{"title":"Manley Performance - Brand Collection","description":"\u003ch3\u003eBuilt for your high-performance engine needs, the Manley Performance collection at WheelFlip offers expertly crafted aftermarket parts designed to enhance power, response, and reliability. Whether you're upgrading pistons, rods, or valvetrain components, these parts deliver precision engineering to elevate your build’s performance and durability.\u003c\/h3\u003e\n\u003ch3\u003eIn this collection, you’ll find a curated selection of Manley’s premium engine upgrades tailored for enthusiasts seeking improved horsepower, torque, and overall engine efficiency. Each component is designed to withstand demanding conditions while providing consistent results on the street or track.\u003c\/h3\u003e\n\u003ch3\u003eKey features include: - Forged pistons and connecting rods for strength and lightweight performance - High-quality valvetrain components for improved engine response - Balanced and durable parts engineered for reliability - Precision fitment for confident installation\u003c\/h3\u003e\n\u003ch3\u003eShop Manley Performance engine upgrades for your build at WheelFlip.\u003c\/h3\u003e","products":[{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-32mm-stainless-extreme-duty-valve","title":"Manley Extreme Duty Valve | Subaru WRX (09-15) (11137-1)","description":"\u003ch1\u003eManley Performance Exhaust Components\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided in the product title, so this section is omitted. --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11137-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley 00-03 Subaru WRX (EJ20) \/ 04 STi Exhaust 32mm Stainless Extreme Duty Valve is a high-performance replacement valve designed for enthusiasts seeking durability and reliability under demanding conditions. Crafted from premium stainless steel, this valve is engineered to withstand extreme heat, pressure, and wear, making it ideal for racing, high-performance street applications, and intensive driving environments. Whether you're restoring a stock engine or building a race-ready setup, this valve offers the strength and precision needed to support your vehicle’s performance goals.\n\nThis valve is perfect for professional mechanics, performance tuners, and dedicated car enthusiasts who demand the best in engine durability and efficiency. Its robust construction ensures long-lasting operation, even in the most challenging conditions, helping your engine maintain optimal airflow and combustion efficiency.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis exhaust valve features a stainless steel construction designed for maximum strength and corrosion resistance. Its 32mm diameter provides precise airflow control, supporting improved engine response and power delivery. The valve’s extreme duty design ensures it can handle high exhaust temperatures and aggressive driving styles without warping or failure. Its compatibility with Subaru WRX and STi models from 2000 to 2003 makes it a reliable upgrade for those looking to enhance engine longevity and performance.\n\n\u003cul\u003e\n\u003cli\u003eMade from high-grade stainless steel for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e32mm diameter optimized for efficient exhaust flow\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand extreme heat and pressure\u003c\/li\u003e\n\u003cli\u003eSuitable for high-performance and racing applications\u003c\/li\u003e\n\u003cli\u003eEngineered for Subaru WRX (2000–2003) and 2004 STi models\u003c\/li\u003e\n\u003cli\u003ePart of Manley's Extreme Duty Series, ensuring quality and reliability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635927548191,"sku":"11137-1","price":63.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800.jpg?v=1771149033"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-32mm-stainless-extreme-duty-valves","title":"Manley Extreme Duty 32mm Exhaust Valves | Subaru WRX (00-03) \/ STi (04)","description":"\u003ch1\u003eManley Performance Exhaust Valves\u003c\/h1\u003e\n\u003ch2\u003eFits 2000–2003 Subaru WRX EJ20 and 2004 Subaru STi\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11137-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Extreme Duty Series Exhaust Valves are high-performance components designed for serious automotive enthusiasts and professional racers. Crafted from premium stainless steel, these valves are engineered to withstand extreme conditions, making them ideal for demanding applications such as turbocharged engines and high-revving setups. Whether you're building a race-ready Subaru WRX or a Subaru STi, these valves provide the durability and reliability needed to maximize engine performance and longevity. They are perfect for those seeking to enhance their vehicle’s response, airflow, and overall efficiency under high-stress conditions.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision manufacturing, these valves feature a robust stainless steel construction that offers excellent heat resistance and strength. The 32mm diameter ensures optimal airflow and combustion efficiency. Engineered for extreme duty, they support high-performance builds and aggressive driving styles. The valves are compatible with a range of tuning and modification projects, providing a reliable upgrade for your engine’s valvetrain.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from high-grade stainless steel, these valves are built to endure the intense heat and pressure of high-performance engines. The design emphasizes durability and consistent performance, with precise machining to ensure perfect fitment and sealing. The 32mm size is optimized for enhanced airflow, supporting increased power output and improved throttle response.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese valves are intended to support high-revving and turbocharged applications, helping to improve exhaust flow and engine breathing. They contribute to better throttle response and more efficient combustion, which can translate into increased power and responsiveness during aggressive driving or racing conditions.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned as direct replacements for OEM valves, these components are intended for professional installation or experienced enthusiasts familiar with engine assembly. Proper installation ensures optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of stainless steel exhaust valves, ready for installation into compatible Subaru EJ20 and STi engines. Hardware or additional components are not included and may require separate purchase.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for race car builders, performance tuners, and Subaru enthusiasts aiming to push their engines to the limit with reliable, high-quality valvetrain components.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635927777567,"sku":"11137-8","price":506.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-extreme-duty-stainless-steel-valves-2002-2005-wrx-2004-2014-sti-11137-8-620572.jpg?v=1779937763"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-intake-36mm-stainless-race-flo-valve-1-valve","title":"Manley 36mm Stainless Race Flo Valve | Subaru WRX (00-03) \/ STI (04) (11138-1)","description":"\u003ch1\u003eManley Performance Intake Valves\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX 2000–2003 and STi 2004\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11138-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series intake valves are precision-engineered components designed for high-performance Subaru engines. Crafted from high-quality stainless steel, these valves are built to withstand the demanding conditions of racing and high-rev applications. Whether you’re involved in bracket racing, drag racing, or oval track competitions, these valves provide the durability and reliability needed to support your engine’s performance under intense conditions. They are ideal for enthusiasts and professional racers seeking to optimize airflow and engine response at elevated RPMs, helping to maximize power output and engine efficiency.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with meticulous attention to detail, these valves feature a stainless steel construction that offers excellent strength and corrosion resistance. The 36mm diameter ensures optimal airflow, supporting increased combustion efficiency. The Race Flo design minimizes flow restrictions and promotes better fuel atomization, contributing to improved throttle response and power delivery. Engineered for engines operating up to 8000 RPM, these valves are a reliable upgrade for high-performance builds. Their robust construction helps maintain valve integrity during aggressive racing conditions, ensuring consistent performance and longevity.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from premium stainless steel, these valves are machined to precise specifications for perfect fitment and durability. The Race Flo design incorporates optimized port shapes to enhance airflow and reduce turbulence, supporting high-RPM operation and efficient combustion.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese intake valves are intended to support engines running at high RPMs, helping to improve airflow and combustion efficiency. They contribute to a more responsive throttle feel and increased power potential, making them an excellent choice for racing applications.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for Subaru WRX models from 2000 to 2003 and the 2004 STi, these valves are direct replacements for stock components. Proper installation requires standard engine service procedures and should be performed by qualified technicians.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes one stainless steel intake valve with a 36mm diameter, engineered for high-performance racing use. Additional hardware or components are not included.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635927974175,"sku":"11138-1","price":24.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_2a1ddd54-b254-4bac-af06-f39359e8313b.jpg?v=1771149035"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-intake-36mm-stainless-race-flo-valves","title":"Manley Race Series 36mm Stainless Race Flo Valves | Subaru WRX (00-03) \/ STi (04) (11138-8)","description":"\u003ch1\u003eManley Performance Intake Valves\u003c\/h1\u003e\n\u003ch2\u003eFits 2000–2003 Subaru WRX EJ20 and 2004 Subaru STi\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11138-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series intake valves are high-performance engine components designed for racing enthusiasts and professional tuners seeking maximum durability and efficiency. Crafted from premium stainless steel, these valves are engineered to withstand the intense demands of high-revving engines, making them ideal for bracket, drag, and oval track racing. Whether you're building a competitive Subaru WRX or STi engine, these valves help optimize airflow and combustion, supporting your engine’s performance at up to 8000 RPM.\nThese valves are a perfect upgrade for those aiming to enhance engine response, reliability, and overall power output in high-performance applications. They are built to meet the rigorous standards of motorsport, ensuring longevity and consistent performance under demanding conditions.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned from high-quality stainless steel for exceptional strength and corrosion resistance, these valves feature a precisely engineered 36mm diameter to improve airflow and combustion efficiency. The Race Series valves are meticulously machined to exact specifications, ensuring a perfect fit and optimal sealing. Their robust construction supports high RPM operation and aggressive racing environments, providing consistent performance and durability. The valves’ design promotes efficient heat dissipation, helping to maintain optimal engine temperatures during extended high-performance runs.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from premium stainless steel, these intake valves are engineered for maximum strength and resistance to heat and corrosion. The precise machining and finishing ensure a perfect fit within your engine’s cylinder head, supporting reliable sealing and consistent operation under high-stress conditions.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese valves are designed to support high RPM operation, helping improve airflow and combustion efficiency. Their robust construction enhances engine response and reliability, making them suitable for demanding racing applications where every horsepower and response counts.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nIntended for use in Subaru WRX models from 2000 to 2003 with EJ20 engines and 2004 Subaru STi models, these valves are direct replacements for stock intake valves. Proper installation requires standard engine assembly procedures, and professional installation is recommended to ensure optimal performance.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes a set of stainless steel intake valves designed specifically for the specified Subaru models, ensuring a precise fit and reliable operation.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928138015,"sku":"11138-8","price":195.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-race-flo-stainless-steel-valves-2002-2005-wrx-2004-2014-sti-11138-8-502961.jpg?v=1779937750"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-33mm-stainless-extreme-duty-valve-1-valve","title":"Manley Extreme Duty Valve | Subaru WRX (EJ20) \/ STI (00-03) (11139-1)","description":"\u003ch1\u003eManley Performance Exhaust Components\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided in the product title, so this section is omitted. --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11139-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley 00-03 Subaru WRX (EJ20) \/ 04 STi Exhaust 33mm Stainless Extreme Duty Valve is a high-performance replacement part designed for enthusiasts seeking durability and reliability under demanding conditions. Crafted from premium stainless steel, this valve is engineered to withstand extreme heat and stress, making it ideal for racing, high-performance street applications, and intensive driving scenarios. Whether you're building a race-ready Subaru or upgrading your vehicle for enhanced durability, this valve offers a robust solution that supports your performance goals.\n\nThis valve is tailored for those who demand top-tier quality and consistent performance from their engine components. Its design ensures a secure fit and long-lasting operation, helping maintain optimal engine response and efficiency even in the most challenging environments.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with durability and performance in mind, the Manley Extreme Duty Valve features:\n\u003cul\u003e\n\u003cli\u003eConstructed from high-grade stainless steel for corrosion resistance and heat tolerance\u003c\/li\u003e\n\u003cli\u003e33mm diameter, optimized for Subaru EJ20 and STI engines\u003c\/li\u003e\n\u003cli\u003eEngineered to handle high-stress applications such as drag racing and circle track competition\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for a perfect fit and reliable sealing\u003c\/li\u003e\n\u003cli\u003eBuilt to withstand extreme operating conditions, ensuring longevity and consistent performance\u003c\/li\u003e\n\u003cli\u003eSuitable for demanding motorsport and high-performance street use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThis valve is crafted from stainless steel, combining strength and corrosion resistance to endure high temperatures and aggressive operating environments. Its precise machining ensures a secure fit and optimal sealing, supporting consistent engine operation and response.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high-performance applications, this valve helps maintain engine integrity under extreme conditions. Its robust construction ensures reliable operation during intense driving, contributing to improved response and durability.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThis valve is designed as a direct replacement for specific Subaru WRX and STI models from 2000 to 2003, and 2004 STi variants. Proper installation requires standard mechanical procedures, and it is recommended to follow manufacturer guidelines for optimal fitment and performance.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes one stainless steel extreme duty valve, ready for installation into compatible Subaru engines. Hardware or additional components are not included and may be required depending on your specific application.\n\n\u003c!-- No emissions or legality information included as per instructions. --\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928301855,"sku":"11139-1","price":63.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_b05ae291-634f-4a93-a98b-43e6945d427d.jpg?v=1771149036"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-33mm-stainless-extreme-duty-valves","title":"Manley Extreme Duty Stainless Valves | Subaru WRX (EJ20) \/ 2004 STi (11139-8)","description":"\u003ch1\u003eManley Performance Manley 00-03 Subaru WRX (EJ20) \/ 04 STi Exhaust 33mm Stainless Extreme Duty Valves\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11139-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Extreme Duty Series Valves are high-performance engine components designed to withstand the rigorous demands of racing and high-stress applications. Crafted from premium stainless steel, these valves are engineered for durability, heat resistance, and consistent performance under extreme conditions. They are ideal for enthusiasts and professional racers seeking to optimize their Subaru WRX and STI engines, especially in high-performance or modified setups. With their robust construction, these valves help maintain proper airflow, improve combustion efficiency, and support the engine’s overall reliability during demanding driving scenarios.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision and durability in mind, these valves feature:\n\u003cul\u003e\n\u003cli\u003eConstructed from high-quality stainless steel for corrosion resistance and strength\u003c\/li\u003e\n\u003cli\u003eEngineered to handle high temperatures and aggressive valve timing\u003c\/li\u003e\n\u003cli\u003e33mm valve diameter optimized for performance applications\u003c\/li\u003e\n\u003cli\u003eExtreme duty design suitable for racing and high-stress environments\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fit and sealing\u003c\/li\u003e\n\u003cli\u003eDesigned to support high RPM operation and aggressive cam profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese valves are manufactured from stainless steel, offering excellent durability and heat resistance. The precise machining ensures optimal sealing and consistent performance, making them suitable for high-performance engine builds.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nWhile primarily a performance upgrade, these valves contribute to smoother engine response and reliable operation at high RPMs, supporting a more engaged driving experience.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires proper engine disassembly and precise fitting, typically performed by experienced technicians or enthusiasts familiar with Subaru engine modifications.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of stainless steel valves designed specifically for Subaru WRX (EJ20) models from 2000 to 2003 and 2004 STI models with a 33mm valve diameter, suitable for extreme duty applications.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928465695,"sku":"11139-8","price":506.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_be971f0a-f739-45e6-b251-c938f524976d.jpg?v=1771149037"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-intake-37mm-stainless-race-flo-valve-1-valve","title":"Manley Performance 37mm Stainless Race Flo Valve | Subaru WRX (00-03) \/ STi (04) (11140-1)","description":"\u003ch1\u003eManley Performance Intake Valve\u003c\/h1\u003e\n\u003ch2\u003eFits 2000–2003 Subaru WRX EJ20 and 2004 Subaru STi\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11140-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series intake valve is a high-performance component designed for racing enthusiasts and professional tuners seeking maximum durability and efficiency under demanding conditions. Crafted from premium stainless steel, this valve is engineered to withstand the intense heat and pressure experienced in high-revving engines, making it an ideal upgrade for engines operating at up to 8000 RPM. Whether you're building a bracket, drag, or oval track race engine, this valve helps optimize airflow and combustion, contributing to improved engine response and reliability.\nDesigned specifically for Subaru WRX and STi models from 2000 to 2004, this intake valve ensures precise fitment and seamless integration into your existing cylinder head assembly. Its robust construction and meticulous manufacturing process guarantee consistent performance and long-lasting durability, even under the most rigorous racing conditions.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis intake valve combines advanced materials and thoughtful design to deliver reliable performance on the track and in high-performance applications. Key features include:\n\u003cul\u003e\n\u003cli\u003eMade from high-grade stainless steel for corrosion resistance and strength\u003c\/li\u003e\n\u003cli\u003e37mm diameter to support increased airflow and combustion efficiency\u003c\/li\u003e\n\u003cli\u003eEngineered for engines operating at high RPMs up to 8000 RPM\u003c\/li\u003e\n\u003cli\u003ePrecisely machined for perfect fitment and sealing\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand extreme thermal and mechanical stresses\u003c\/li\u003e\n\u003cli\u003eIdeal for bracket, drag, and oval track racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe valve features a stainless steel construction that offers excellent durability and resistance to heat and corrosion. Its precise machining ensures optimal sealing and consistent performance, supporting high-revving engine operation. The 37mm diameter is carefully designed to maximize airflow while maintaining structural integrity, making it suitable for high-performance racing engines.\n\u003ch3\u003ePerformance \u0026amp; Driving Experience\u003c\/h3\u003e\nThis race-grade intake valve is intended to support increased airflow and combustion efficiency, helping your engine achieve better response and power output at high RPMs. Its robust design ensures reliable operation under extreme conditions, providing confidence during intense racing sessions.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for Subaru WRX models from 2000 to 2003 and STi models from 2004, this valve offers a direct replacement fit. Proper installation requires standard engine assembly procedures, and it is recommended to verify compatibility with your specific engine build.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes one high-performance stainless steel intake valve, ready for installation into compatible Subaru engines. Hardware or additional components are not included.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928662303,"sku":"11140-1","price":24.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_4064f95b-5277-4185-858b-3ff793c4af40.jpg?v=1771149037"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-intake-37mm-stainless-race-flo-valves","title":"Manley Race Series 37mm Stainless Race Flo Valves | Subaru WRX (00-03) \/ STi (04) (11140-8)","description":"\u003ch1\u003eManley Performance Intake Valves\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX 2000–2003 and STi 2004\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11140-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series intake valves are high-performance components designed for motorsport enthusiasts and professional racers seeking to maximize their engine's potential. Crafted from premium stainless steel, these valves are engineered to withstand the intense conditions of high-revving engines, making them ideal for bracket, drag, and oval track racing. They are perfect for engines operating under 8000 RPM, providing reliable durability and consistent performance during demanding racing sessions. Whether you're building a competitive race engine or upgrading your high-performance street vehicle, these valves help support optimal airflow and combustion efficiency, contributing to improved power output and engine responsiveness.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision and durability in mind, the Manley Race Series intake valves feature:\n\u003cul\u003e\n\u003cli\u003e37mm stainless steel construction for excellent strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMeticulously engineered for high-RPM performance and longevity\u003c\/li\u003e\n\u003cli\u003eOptimized valve face and seat design for improved airflow and sealing\u003c\/li\u003e\n\u003cli\u003eEngineered to withstand the stresses of racing environments\u003c\/li\u003e\n\u003cli\u003eSuitable for engines operating under 8000 RPM\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fit and reliable operation\u003c\/li\u003e\n\u003cli\u003eIdeal for bracket, drag, and oval track racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese intake valves are crafted from high-grade stainless steel, ensuring exceptional strength and resistance to heat and corrosion. The precise machining and design focus on maximizing airflow efficiency while maintaining structural integrity under racing conditions. The 37mm diameter is carefully selected to support high-performance intake systems, promoting better volumetric efficiency and power gains.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe Race Series valves are engineered to support high RPM operation, helping your engine breathe more freely at elevated speeds. Their design enhances airflow into the combustion chamber, which can contribute to increased power and throttle response. Built to endure the rigors of racing, these valves help maintain consistent performance during extended high-rev runs.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard valve replacement procedures and appropriate engine tuning. These valves are designed to fit Subaru WRX models from 2000 to 2003 and STi models from 2004, ensuring a direct upgrade for compatible engines.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes a set of intake valves crafted for high-performance applications, ready to replace your stock components and support your racing or high-performance build.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for motorsport enthusiasts, professional racers, and engine builders aiming to enhance airflow, durability, and overall engine response in Subaru WRX and STi models.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928793375,"sku":"11140-8","price":185.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-race-flo-stainless-steel-valves-1mm-oversized-2002-2005-wrx-2004-2014-sti-11140-8-278896.jpg?v=1779937751"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-32mm-stainless-race-master-valve-single","title":"Manley 32mm Stainless Race Master Valve | Subaru Outback (09-15) (11155-1)","description":"\u003ch1\u003eManley Performance Exhaust\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX 2000–2003 and 2004 STi models with EJ20 engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11155-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Master Valve is a high-performance exhaust component designed specifically for Subaru WRX and STi models equipped with the EJ20 engine. Crafted from durable stainless steel, this valve is engineered to withstand the intense demands of racing environments, making it an ideal upgrade for enthusiasts seeking to optimize their vehicle’s exhaust flow and overall performance. Whether you’re involved in bracket racing, drag racing, or oval track competition, this valve helps support your engine’s ability to operate efficiently at high RPMs, ensuring reliable operation under demanding conditions.\n\nThis race-ready valve is perfect for motorsport enthusiasts and professional racers who demand precision and durability from their exhaust components. Its robust construction and meticulous engineering help improve exhaust response, reduce backpressure, and enhance engine responsiveness, contributing to a more aggressive sound and improved power delivery during high-RPM operation.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with high-grade stainless steel for exceptional strength and corrosion resistance, the Race Master Valve features a precision-machined 32mm diameter for optimal exhaust flow. Its compact, race-oriented design ensures minimal weight addition while maximizing durability. The valve’s construction supports consistent operation under extreme conditions, making it a reliable choice for high-RPM engines. Engineered to meet the rigorous standards of motorsport applications, this valve provides a direct upgrade for performance-focused Subaru owners.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nMade from high-quality stainless steel, the Race Master Valve is built to endure the high temperatures and stresses of racing environments. Its precise machining ensures a perfect fit and reliable operation, while the corrosion-resistant finish maintains its appearance and integrity over time.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis exhaust valve enhances engine response and exhaust flow, contributing to a more aggressive sound and improved throttle feel at high RPMs. It supports a more engaged driving experience, especially during spirited driving or competitive racing.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned for straightforward installation on compatible Subaru WRX and STi models with the EJ20 engine, this valve is intended to replace or upgrade existing exhaust components. Proper fitment ensures optimal performance and durability.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the stainless steel Race Master Valve, hardware necessary for installation, and detailed instructions to facilitate a seamless upgrade process.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nMotorsport enthusiasts, professional racers, and Subaru owners looking to enhance exhaust performance and engine responsiveness in high-RPM applications.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928957215,"sku":"11155-1","price":24.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_c38886c4-8715-4f1c-bc28-1b05552798be.jpg?v=1771149038"},{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-32mm-stainless-race-master-valves","title":"Manley 32mm Stainless Race Master Valves | Subaru WRX (00-03) \/ STi (04) (11155-8)","description":"\u003ch1\u003eManley Performance Exhaust Components\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX 2000–2003 and STi 2004\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11155-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series valves are high-performance exhaust valves designed specifically for demanding racing applications. Crafted from premium stainless steel, these valves are engineered to withstand the intense conditions of bracket, drag, and oval track racing. They are an ideal upgrade for Subaru WRX and STi engines operating at high RPMs, providing enhanced durability and consistent performance under extreme loads. Whether you’re building a race-ready engine or seeking to improve your vehicle’s response at high speeds, these valves deliver the reliability and precision needed for competitive motorsports.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with racing performance in mind, these valves feature:\n\u003cul\u003e\n\u003cli\u003eManufactured from high-grade stainless steel for exceptional strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered to meet the demands of engines operating up to 8000 RPM\u003c\/li\u003e\n\u003cli\u003eOptimized valve geometry for improved airflow and combustion efficiency\u003c\/li\u003e\n\u003cli\u003eRobust construction to withstand high thermal and mechanical stresses\u003c\/li\u003e\n\u003cli\u003eCompatible with high-performance valve springs and retainers for maximum durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese valves are meticulously machined from stainless steel, ensuring a perfect fit and long-lasting performance. The precise manufacturing process guarantees consistent dimensions and surface finish, which are critical for optimal sealing and airflow. The design incorporates features that support high RPM operation and thermal stability, making them suitable for aggressive racing environments.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nEngineered to meet the rigorous demands of high-revving engines, these valves help improve exhaust flow and engine response. They support sustained high-RPM operation, contributing to better power delivery and engine efficiency during competitive racing. The durable construction ensures reliable performance even under extreme conditions.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese valves are designed as direct replacements for the stock components in compatible Subaru WRX and STi models from 2000 to 2004. Proper installation requires standard engine disassembly procedures and should be performed by qualified technicians familiar with high-performance engine builds.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of stainless steel exhaust valves tailored for racing applications, ready for installation into your engine. Hardware or additional components are not included and may require separate purchase based on your build needs.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis product is perfect for motorsport enthusiasts, professional racers, and anyone seeking to maximize engine durability and performance at high RPMs in Subaru WRX and STi models.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635929121055,"sku":"11155-8","price":195.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_6a381d31-71b8-44b5-8c51-d4e87d3ce3f1.jpg?v=1771149039"},{"product_id":"manley-subaru-wrx-ej205-sti-ej257-33mm-race-master-exhaust-valve-single","title":"Manley Race Master Exhaust Valve | Subaru WRX EJ205 \/ EJ257 (Single) (11171-1)","description":"\u003ch1\u003eManley Performance Race Series Exhaust Valve\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX EJ205 and EJ257 Models\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11171-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series 33mm Exhaust Valve is a high-performance component designed specifically for Subaru WRX engines, including the EJ205 and EJ257 models. Crafted for racing applications, these valves are engineered to withstand the extreme demands of bracket, drag, and oval track racing, making them an ideal upgrade for enthusiasts seeking maximum durability and performance at high RPMs. Whether you're building a dedicated race engine or enhancing your existing setup, these valves help optimize airflow and combustion efficiency, contributing to improved engine response and reliability under demanding conditions.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision manufacturing, the Manley Race Series valves feature high-quality materials and meticulous engineering to ensure longevity and consistent performance. Key features include:\n\u003cul\u003e\n\u003cli\u003e33mm diameter for optimal exhaust flow\u003c\/li\u003e\n\u003cli\u003eConstructed from premium alloy for heat resistance and durability\u003c\/li\u003e\n\u003cli\u003eEngineered to operate reliably under 8000 RPM\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fit and sealing\u003c\/li\u003e\n\u003cli\u003eDesigned for high-stress racing environments\u003c\/li\u003e\n\u003cli\u003eHelical cut or reinforced stems for added strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese valves are crafted from high-grade alloys with advanced machining techniques, ensuring precise dimensions and structural integrity. The design focuses on heat dissipation and resistance to valve seat wear, critical for sustained high-RPM operation in racing conditions.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe Race Series exhaust valves are intended to support increased airflow and combustion efficiency, helping your engine achieve better response and power output at high RPMs. Their robust construction ensures consistent operation during intense racing sessions, providing confidence and reliability.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard valve replacement procedures and is recommended for experienced mechanics or engine builders familiar with Subaru EJ series engines. Proper seating and clearance are essential for optimal performance.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis product includes a single exhaust valve, ready for installation as part of your engine rebuild or upgrade. Additional hardware or components are not included.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis exhaust valve is ideal for race car builders, performance enthusiasts, and anyone seeking to maximize the durability and airflow capacity of their Subaru WRX engine for high-RPM applications.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635929317663,"sku":"11171-1","price":24.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_0cab0352-f5fe-4af0-b5f7-73dfb9e8104d.jpg?v=1771149040"},{"product_id":"manley-subaru-wrx-ej205-sti-ej257-33mm-race-master-exhaust-valves-set-of-8","title":"Manley 33mm Race Master Exhaust Valves | Subaru WRX \/ WRX STI (EJ205\/EJ257) (11171-8)","description":"\u003ch1\u003eManley Performance Race Series Exhaust Valves\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11171-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series Exhaust Valves are high-performance components designed for Subaru WRX engines, including EJ205 and EJ257 models. Crafted with precision engineering, these valves are built to withstand the intense demands of racing applications, making them ideal for bracket, drag, and oval track racers. They are engineered to operate reliably under high RPM conditions, supporting engines that reach up to 8000 RPM, ensuring durability and consistent performance during demanding driving scenarios. Whether you're building a race-ready engine or upgrading your existing setup, these valves help optimize exhaust flow and engine response for competitive performance.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with meticulous attention to detail, these valves feature high-strength materials and precise machining to ensure optimal fit and longevity. The Race Series valves are engineered to support high-RPM operation, providing improved airflow and combustion efficiency. Their robust construction helps withstand the thermal and mechanical stresses of racing environments, contributing to engine durability and consistent power delivery. The set includes eight valves, making them suitable for complete valve train upgrades or rebuilds.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from premium materials, these valves are crafted to endure extreme conditions. The precise machining and high-quality coatings help reduce wear and corrosion, ensuring long-term reliability. The 33mm size is optimized for performance applications, balancing airflow and durability to support high-revving engines.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese exhaust valves are designed to enhance exhaust flow, supporting improved engine response and power output at high RPMs. They help reduce backpressure and promote efficient combustion, contributing to better throttle response and overall engine performance during racing conditions.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nIntended for professional installation or experienced enthusiasts, these valves are compatible with Subaru WRX EJ205 and EJ257 engines. Proper installation ensures optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of eight exhaust valves, ready for installation in compatible Subaru WRX engines.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635929481503,"sku":"11171-8","price":185.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_0e026d95-7d28-4368-b1e0-2b23ff47afef.jpg?v=1771149040"},{"product_id":"manley-subaru-wrx-sti-ej18-20-22-25-h-beam-single-connecting-rod","title":"Manley Subaru WRX \/ STI H Beam Single Connecting Rod | EJ18\/20\/22\/25 (14024-1)","description":"\u003ch1\u003eManley Performance Manley Subaru WRX \/ STI (EJ18\/20\/22\/25) H Beam Single Connecting Rod\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided in the product title, so this section is omitted. --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 14024-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley H-Beam Single Connecting Rod is a high-quality performance component designed for Subaru WRX and STI models equipped with EJ18, EJ20, EJ22, or EJ25 engines. Crafted with precision and attention to detail, these connecting rods are engineered to support demanding driving conditions, whether for street, track, or racing applications. They are ideal for enthusiasts seeking reliable strength and durability in their engine builds, ensuring optimal power transfer and longevity.\n\nConstructed from premium materials, these H-Beam rods are designed to withstand high-stress environments, providing a robust foundation for high-performance engine modifications. They help improve engine response and reliability, making them suitable for both stock rebuilds and performance upgrades.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned to meet the rigorous demands of high-performance engines, these connecting rods feature:\n\u003cul\u003e\n\u003cli\u003eHigh-strength steel construction for durability and reliability\u003c\/li\u003e\n\u003cli\u003ePrecisely machined for a perfect fit and balanced performance\u003c\/li\u003e\n\u003cli\u003eOptimized H-Beam design for improved strength-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eMeticulous manufacturing standards ensuring consistent quality\u003c\/li\u003e\n\u003cli\u003eCompatible with EJ18, EJ20, EJ22, and EJ25 Subaru engines\u003c\/li\u003e\n\u003cli\u003eEconomical choice without compromising on quality\u003c\/li\u003e\n\u003cli\u003eSuitable for street, track, and racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese connecting rods are crafted from high-grade steel, featuring an H-Beam design that enhances strength and rigidity while maintaining a lightweight profile. The precise machining and balancing ensure smooth operation and reduced vibrations, supporting high RPM performance and engine longevity.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high-stress engine builds, these rods help improve overall engine response and durability. Their robust construction ensures reliable operation under increased power levels, making them a dependable choice for performance enthusiasts.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard engine assembly procedures. Proper torque specifications and clearances should be followed to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of single H-Beam connecting rods compatible with Subaru EJ engines, manufactured to meet high-performance standards. Hardware and fasteners are not included and should be sourced separately as needed.\n\nUpgrade your Subaru engine with confidence using Manley's proven H-Beam connecting rods, designed to support your performance goals with strength, reliability, and precision.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635929645343,"sku":"14024-1","price":123.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-71117fe9-a6c8-4e51-833f-91cd7d2fbe00-800.jpg?v=1771149041"},{"product_id":"manley-subaru-wrx-sti-ej18-20-22-25-h-beam-connecting-rod-set","title":"Manley Subaru WRX \/ STI H Beam Connecting Rod Set | EJ18\/20\/22\/25","description":"\u003ch1\u003eManley Performance H Beam Connecting Rods\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX and STI models with EJ18, EJ20, EJ22, and EJ25 engines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 14024-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley H Beam Connecting Rod Set is a high-quality upgrade designed for Subaru WRX and STI enthusiasts seeking durability and performance in their engine rebuilds or upgrades. Crafted with precision, these rods are engineered to withstand the stresses of high-performance driving, providing a reliable foundation for your engine's internals. Whether you're building a stock replacement or pushing your vehicle to its limits, these connecting rods offer an excellent balance of strength, affordability, and quality. They are ideal for those looking to enhance engine reliability and longevity without compromising on cost-effectiveness.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with performance in mind, these H Beam connecting rods feature:\n\u003cul\u003e\n\u003cli\u003eHigh-strength forged steel construction for durability and reliability\u003c\/li\u003e\n\u003cli\u003ePrecisely machined for optimal fit and balance\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed OEM standards for Subaru EJ engines\u003c\/li\u003e\n\u003cli\u003eEconomical choice without sacrificing quality\u003c\/li\u003e\n\u003cli\u003eCompatible with a range of EJ18, EJ20, EJ22, and EJ25 engine variants\u003c\/li\u003e\n\u003cli\u003eEngineered for high-performance applications and rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese connecting rods are meticulously crafted from forged steel, ensuring exceptional strength and fatigue resistance. The H Beam design provides optimal load distribution and structural integrity, making them suitable for high-revving and high-stress engine environments. Their precise machining guarantees a perfect fit, reducing vibrations and promoting smooth engine operation.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard engine rebuilding procedures, including proper torque specifications and clearances. These rods are designed as direct replacements for OEM parts in Subaru EJ18, EJ20, EJ22, and EJ25 engines, making them suitable for rebuilds and performance upgrades.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for Subaru enthusiasts, engine builders, and tuners aiming to enhance engine durability, support higher power levels, or restore engine performance with reliable components. These rods are suitable for daily driving, spirited street use, and moderate performance applications.\n\u003cp\u003eUpgrade your Subaru engine with confidence using Manley's proven H Beam Connecting Rods, engineered to deliver strength, reliability, and value for your rebuild or performance project.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635929809183,"sku":"14024-4","price":494.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-economical-h-beam-steel-connecting-rod-2002-2005-wrx-2004-2014-sti-14024-4-832590.jpg?v=1779937763"},{"product_id":"manley-subaru-wrx-sti-ej20-ej25-turbo-tuff-pro-series-i-beam-connecting-rod-single-rod","title":"Manley Turbo Tuff Pro Series I Beam Connecting Rod | Subaru WRX \/ STI (89-15) (14416-1)","description":"\u003ch1\u003eManley Performance Turbo Tuff Pro Series I Beam Connecting Rod\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 14416-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Turbo Tuff Pro Series I Beam Connecting Rod is a high-performance engine component designed for Subaru WRX and STI models equipped with EJ20 or EJ25 engines. Crafted with precision engineering and advanced manufacturing techniques, these connecting rods are built to withstand the demands of high horsepower and aggressive driving. They are ideal for enthusiasts and professionals seeking to enhance engine durability, reliability, and overall performance. Whether you're building a turbocharged street engine or a race-ready setup, these rods provide a solid foundation for your project, supporting increased power output and improved engine response.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with strength and durability in mind, the Turbo Tuff I-Beam Connecting Rods feature high-quality materials and meticulous machining to ensure optimal performance. The I-beam design offers excellent balance between weight and strength, reducing stress on the crankshaft and bearings during high RPM operation. These rods are engineered to handle the rigors of forced induction applications, providing consistent performance under demanding conditions. The precise manufacturing process ensures a perfect fit and long-lasting reliability, making them a trusted choice for serious Subaru engine builds.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nConstructed from premium materials, the Turbo Tuff I-Beam Connecting Rods are designed for maximum strength and fatigue resistance. The I-beam profile enhances structural integrity while keeping weight to a minimum, contributing to improved engine response and efficiency. The rods are finished with high-precision machining and surface treatments to reduce friction and wear, supporting long-term durability in high-performance applications.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese connecting rods are engineered to support increased horsepower and torque, helping your engine deliver more responsive acceleration and smoother power delivery. Their robust design minimizes flex and deflection under high load, ensuring consistent performance and reliability during spirited driving or racing conditions.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard engine assembly procedures and is recommended for experienced technicians or engine builders. Proper clearances and torque specifications must be followed to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nEach package includes a single Turbo Tuff Pro Series I Beam Connecting Rod, ready for installation into compatible Subaru EJ20 or EJ25 engines. Hardware and additional components are not included.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635929973023,"sku":"14416-1","price":254.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-71117fe9-a6c8-4e51-833f-91cd7d2fbe00-800_e8b32cbd-85d5-4c7d-9f70-4fdf647671f3.jpg?v=1771149042"},{"product_id":"manley-subaru-wrx-sti-ej205-sti-ej257-turbo-tuff-pro-series-i-beam-connecting-rod-set","title":"Manley Turbo Tuff Pro Series I Beam Connecting Rod Set | Subaru WRX \/ STI (EJ205\/EJ257) (89-15)","description":"\u003ch1\u003eManley Performance Turbo Tuff Pro Series I Beam Connecting Rods\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX and STI models with EJ205 and EJ257 engines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 14416-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Turbo Tuff Pro Series I Beam Connecting Rods are high-performance engine components designed for Subaru WRX and STI enthusiasts seeking durability and precision. Crafted with advanced manufacturing techniques, these rods are engineered to withstand the rigors of high-performance applications, making them ideal for turbocharged engines and demanding driving conditions. Whether you're building a stock replacement or a high-horsepower build, these connecting rods help support your engine’s reliability and efficiency, ensuring consistent power delivery and long-term durability.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with strength and precision in mind, the Turbo Tuff I-Beam Connecting Rods feature high-quality materials and meticulous manufacturing processes. They are engineered to provide excellent fatigue resistance and thermal stability, supporting high RPM operation and increased power output. The lightweight yet robust design helps optimize engine response and durability, making them suitable for both daily driving and performance tuning.\n\u003cul\u003e\n\u003cli\u003eConstructed from premium forged steel for maximum strength\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fit and balance\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand high RPM and turbocharged pressures\u003c\/li\u003e\n\u003cli\u003eOptimized weight for improved engine response\u003c\/li\u003e\n\u003cli\u003eEngineered for durability in high-performance applications\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru EJ205 and EJ257 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese connecting rods are crafted from high-grade forged steel, ensuring exceptional strength and fatigue resistance. The I-beam design provides a balanced combination of weight reduction and structural integrity, supporting high-stress engine environments. Precise machining and quality control guarantee a perfect fit for Subaru EJ205 and EJ257 engines, facilitating reliable assembly and performance.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nBuilt to support high-performance builds, these rods help improve engine response and stability under increased power loads. Their robust construction ensures consistent operation during aggressive driving, turbocharged boosts, and high RPM conditions, contributing to a more responsive and reliable engine experience.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard engine assembly procedures. These rods are designed to fit Subaru WRX and STI models equipped with EJ205 and EJ257 engines, providing a direct replacement for stock components and supporting performance upgrades.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of four connecting rods, ready for installation in compatible Subaru engines, with hardware and fasteners not included.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635930202399,"sku":"14416-4","price":968.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-forged-connecting-rods-2002-2006-wrx-2004-2006-sti-14416-4-719072.jpg?v=1779937761"},{"product_id":"manley-02-11-subaru-wrx-sti-ej205-ej257-turbo-tuff-connecting-rod-single-rod","title":"Manley Turbo Tuff® I-Beam Connecting Rod | Subaru WRX (02-11) (14416R6-1)","description":"\u003ch1\u003eManley Performance Turbo Tuff Connecting Rods\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 14416R6-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nManley's Turbo Tuff® I-Beam Connecting Rods are designed to deliver exceptional strength, durability, and precision for high-performance Subaru engines. Crafted specifically for the EJ205 and EJ257 engines found in Subaru WRX and STI models from 2002 to 2011, these rods are ideal for enthusiasts seeking to enhance their engine's reliability and power potential. Whether you're building a high-horsepower turbocharged setup or upgrading for increased durability, these connecting rods provide a robust foundation for your performance build. Their meticulous engineering ensures consistent performance, helping your engine withstand the stresses of aggressive driving and tuning.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision manufacturing and high-quality materials, Manley's Turbo Tuff® connecting rods offer a combination of strength and lightweight performance. Key features include:\n\u003cul\u003e\n\u003cli\u003eConstructed from forged steel for maximum durability and fatigue resistance\u003c\/li\u003e\n\u003cli\u003eOptimized I-beam design for superior strength-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for Subaru EJ205 and EJ257 engines\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fit and alignment\u003c\/li\u003e\n\u003cli\u003eDesigned to support high-performance turbocharged applications\u003c\/li\u003e\n\u003cli\u003eResistant to elongation and deformation under high stress\u003c\/li\u003e\n\u003cli\u003eFinished with high-quality coatings to reduce wear and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese connecting rods are forged from premium steel, ensuring exceptional strength and longevity. The I-beam design provides an optimal balance between weight reduction and structural integrity, supporting high RPMs and increased power output. Precision machining and finishing processes guarantee a perfect fit, reducing vibrations and enhancing overall engine stability.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nBy utilizing high-quality materials and engineering, these rods contribute to a more responsive and reliable engine performance. They help maintain consistent power delivery, especially under demanding conditions, providing confidence during spirited driving or track use.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires proper engine disassembly and precise measurement to ensure compatibility. These rods are designed as direct replacements for OEM components in compatible Subaru EJ205 and EJ257 engines, making them suitable for rebuilds and performance upgrades.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis product includes a single Turbo Tuff® connecting rod, ready for installation as part of a complete engine build or rebuild. Hardware and additional components are not included and should be sourced separately if needed.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for Subaru enthusiasts, engine builders, and tuners aiming to increase engine durability and performance in turbocharged applications. Ideal for high-horsepower builds, racing, and daily driven vehicles that demand reliability under stress.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635930366239,"sku":"14416R6-1","price":326.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-71117fe9-a6c8-4e51-833f-91cd7d2fbe00-800_8f4d8f97-6b20-473e-b74c-ab49a30b20e5.jpg?v=1771149044"},{"product_id":"manley-02-11-subaru-wrx-sti-ej205-ej257-turbo-tuff-i-beam-connecting-rod-set-w-arp-625-set-of-4","title":"Manley Turbo Tuff I Beam Connecting Rod Set | Subaru WRX\/STI EJ205\/EJ257 (89-15) (14416R6-4)","description":"\u003ch1\u003eManley Performance Turbo Tuff\u003c\/h1\u003e\n\u003ch2\u003eFits 2002–2011 Subaru WRX and STI with EJ205\/EJ257 engines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 14416R6-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Turbo Tuff® I-Beam Connecting Rod Set is designed for high-performance Subaru engines, specifically the EJ205 and EJ257 models found in WRX and STI vehicles from 2002 to 2011. Crafted with precision engineering and advanced manufacturing techniques, these connecting rods are built to withstand the demands of spirited driving, tuning, and engine modifications. Whether you're building a race-ready setup or enhancing your stock engine's durability, these rods provide a reliable foundation for your performance goals. They are ideal for enthusiasts seeking to improve engine response, reliability, and overall power potential.\n\nMatch your vehicle's engine with confidence using these robust connecting rods, engineered to support high horsepower and torque applications while maintaining excellent durability and thermal stability. Their design ensures optimal strength and lightweight performance, making them suitable for both stock rebuilds and heavily modified engines.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with high-strength materials and precision machining, these rods feature an I-beam design optimized for strength-to-weight ratio. The Turbo Tuff® rods incorporate ARP 625+ fasteners for superior clamping force and reliability under high-stress conditions. Their meticulous manufacturing process ensures consistent quality, helping to prevent engine failure during aggressive driving or tuning. These rods are engineered to support increased power levels while maintaining the integrity of your engine's internal components.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nConstructed from high-quality steel alloys, the Turbo Tuff® rods are machined with tight tolerances to ensure perfect fitment and longevity. The I-beam design provides excellent strength and rigidity, reducing flex under high loads. The ARP 625+ fasteners are designed for maximum clamping force, enhancing the overall durability of the assembly.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese connecting rods help improve engine response and stability during high RPM operation. Their robust construction supports increased power output and enhances the engine's ability to handle tuning modifications, making them ideal for performance builds and racing applications.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires proper engine assembly procedures and torque specifications. These rods are designed as direct replacements for OEM components in compatible Subaru EJ205 and EJ257 engines, ensuring a straightforward upgrade for qualified technicians or experienced enthusiasts.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis set includes four Turbo Tuff® I-Beam Connecting Rods with ARP 625+ fasteners, ready for installation in your Subaru engine.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635930530079,"sku":"14416R6-4","price":1307.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-71117fe9-a6c8-4e51-833f-91cd7d2fbe00-800_1b8f6a62-7023-45ee-9ae3-572b248e2ac8.jpg?v=1771149044"},{"product_id":"manley-subaru-wrx-sti-valve-spring-and-retainer-kit-w-o-valve-locks-16-each","title":"Manley Performance Valve Spring and Retainer Kit | Subaru WRX \/ WRX STI (16) (26180)","description":"\u003ch1\u003eManley Performance Valve Spring and Retainer Kit\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 26180\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Performance Valve Spring and Retainer Kit is designed for high-performance and racing applications, providing a reliable solution for enthusiasts seeking to optimize their engine's valvetrain. This kit is suitable for Subaru WRX and STI models, helping to ensure consistent valve control at high RPMs and under aggressive camshaft profiles. Crafted with premium materials, these components support durability, stability, and precision, making them an excellent choice for those pushing their engines to the limit.\nWhether you're building a race-ready setup or upgrading your stock valvetrain for enhanced performance, this kit offers the quality and reliability needed to support your goals. It helps maintain proper valve timing, reduce valve float, and improve overall engine response, contributing to a more responsive and durable engine operation.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis valve spring and retainer kit features high-quality materials and a thoughtful design to meet the demands of high-performance engines. Key features include:\n\u003cul\u003e\n\u003cli\u003eChrome-silicon alloy springs for exceptional fatigue resistance\u003c\/li\u003e\n\u003cli\u003eHigh-tensile strength to withstand extreme RPMs\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered retainers for secure valve seating\u003c\/li\u003e\n\u003cli\u003eDesigned to handle aggressive aftermarket camshafts\u003c\/li\u003e\n\u003cli\u003eEngineered for maximum durability and stability\u003c\/li\u003e\n\u003cli\u003eHelps prevent valve float during high-speed operation\u003c\/li\u003e\n\u003cli\u003eSupports consistent valve control and engine response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe springs are crafted from chrome-silicon alloy, known for its superior fatigue resistance and strength, ensuring longevity even under demanding racing conditions. The retainers are precision-machined to provide a secure fit and optimal valve seating, contributing to the overall reliability of the valvetrain.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high RPM operation, these components help maintain stable valve control, reducing the risk of valve float and ensuring precise timing. This results in improved engine responsiveness, especially during aggressive driving or racing scenarios.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard valvetrain procedures and is recommended for experienced technicians or performance enthusiasts familiar with Subaru engine modifications.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe kit includes 16 chrome-silicon alloy springs and 16 retainers, providing enough components for multiple cylinders or a complete valvetrain upgrade.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis kit is ideal for Subaru WRX and STI owners looking to enhance their engine's durability and performance, especially those running aftermarket camshafts or engaging in high-RPM racing applications.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635930693919,"sku":"26180","price":321.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-valve-spring-and-retainer-kit-2002-2014-wrx-2004-2014-sti-2005-2012-lgt-2004-2013-fxt-26180-885779.jpg?v=1779937749"},{"product_id":"manley-subaru-wrx-sti-490in-valve-spring-and-retainer-kit-w-o-valve-locks-16-each","title":"Manley Performance 0.490in Valve Spring and Retainer Kit | Subaru WRX\/STi (16) (26185)","description":"\u003ch1\u003eManley Performance Valve Spring and Retainer Kits\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 26185\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Subaru WRX\/STi .490in Valve Spring and Retainer Kit is a high-quality upgrade designed for enthusiasts and racers seeking reliable valvetrain performance. Crafted specifically for Subaru WRX and STI engines, this kit includes 16 chrome-silicon alloy springs and retainers engineered to withstand the rigors of high RPM operation and aggressive camshaft profiles. Whether you're building a race-ready engine or enhancing your vehicle's durability under demanding conditions, this kit provides the stability and precision necessary for optimal valve control and engine performance.\nThis kit is ideal for those looking to improve valvetrain reliability, support high-performance camshaft upgrades, and ensure consistent engine operation at elevated speeds. Its durable materials and precision engineering help maintain valve timing and prevent float, contributing to overall engine efficiency and longevity.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis valve spring and retainer kit offers several key benefits:\n\u003cul\u003e\n\u003cli\u003eConstructed from chrome-silicon alloy for exceptional fatigue resistance and high-tensile strength\u003c\/li\u003e\n\u003cli\u003eDesigned to handle high RPMs and aggressive camshaft profiles\u003c\/li\u003e\n\u003cli\u003eIncludes 16 springs and retainers, providing a complete upgrade for Subaru WRX\/STi engines\u003c\/li\u003e\n\u003cli\u003eEngineered for maximum durability and stability in racing and high-performance applications\u003c\/li\u003e\n\u003cli\u003eSupports consistent valve control and precise engine timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe springs are made from chrome-silicon alloy, a material known for its excellent fatigue life and resistance to wear under extreme conditions. The retainers are precision-machined to ensure a secure fit and optimal valve seating, contributing to the overall robustness of the valvetrain.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to maintain stable valve operation at high engine speeds, these components help prevent valve float and ensure accurate valve timing. This results in improved engine response, smoother operation, and enhanced durability during high-performance driving.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires removal of existing springs and retainers, with proper compression tools recommended. This kit is designed specifically for Subaru WRX and STI engines, ensuring a direct fit and straightforward upgrade process.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes 16 chrome-silicon alloy springs and 16 retainers, providing a complete set for a typical engine rebuild or upgrade.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis kit is perfect for Subaru WRX\/STi owners and racers aiming to support high-performance camshaft upgrades, improve valvetrain durability, and achieve consistent engine operation at elevated RPMs.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635930824991,"sku":"26185","price":482.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-valve-spring-and-retainer-kit-2002-2014-wrx-2004-2014-sti-2005-2012-lgt-2004-2013-fxt-26185-671502.jpg?v=1779937748"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-5mm-std-bore-8-5-1-dish-piston-single-piston","title":"Manley 04+ Subaru WRX STI EJ257 STD Stroke 99.5mm STD Bore 8.5:1 Dish Piston | Subaru WRX STI","description":"\u003ch1\u003eManley Performance\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612000C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 8.5:1 Dish Piston is a high-performance engine component designed for serious tuners and engine builders seeking durability and consistent power output. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the rigors of high-performance applications while maintaining excellent thermal stability. Ideal for rebuilds, upgrades, or custom engine builds, this piston helps ensure reliable operation and optimal compression for your Subaru WRX STi's EJ257 engine.\n\u003cp\u003eThis piston is tailored for enthusiasts aiming to enhance their vehicle’s performance with a robust, proven component that supports high-revving, turbocharged engines. Whether you're rebuilding your engine or upgrading for increased power, these pistons provide a reliable foundation for your project.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eDesigned with performance and durability in mind, the Manley Platinum Series pistons feature:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2618 aluminum alloy forgings for strength and thermal stability\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimized piston movement\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced durability and wear resistance\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction and improve longevity\u003c\/li\u003e\n\u003cli\u003eStandard stroke of 99.5mm and bore of 86mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eDished piston design to support 8.5:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eEngineered for high-performance turbocharged applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe pistons are meticulously machined from high-quality 2618 alloy forgings, known for their exceptional strength-to-weight ratio and thermal properties. The moly skirt coatings reduce friction and wear, extending piston life under demanding conditions. The design incorporates proven profiles to ensure smooth piston operation and optimal clearance within the EJ257 engine block.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese pistons are crafted to support high-revving, turbocharged engines, helping to improve response and power delivery. Their robust construction ensures consistent performance under increased boost pressures, making them suitable for tuned or heavily modified engines.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for the 2004 and newer Subaru WRX STi models equipped with the EJ257 engine, these pistons are intended for rebuilds and performance upgrades. Proper installation requires standard engine assembly procedures and compatibility checks.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis product includes a single piston designed for use with the specified engine. Additional components such as rings, pins, and hardware are not included and should be sourced separately based on your build requirements.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis piston is ideal for professional engine builders, tuners, and automotive enthusiasts looking to upgrade or rebuild their Subaru WRX STi's engine for enhanced durability and performance. Perfect for high-performance applications, including street and track use.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635931021599,"sku":"612000C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800.jpg?v=1771149047"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-5mm-std-bore-8-5-1-dish-piston-set-with-rings","title":"Manley STD Stroke 99.5mm Bore Dish Piston Set with Rings | Subaru WRX STi (04+) (612000C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX STi EJ257 2004 and newer models\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612000C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX STi engines, specifically the EJ257 platform. Crafted with advanced materials and precision engineering, these pistons are ideal for enthusiasts, tuners, and professional engine builders seeking reliable durability and consistent performance. Whether you're building a stock replacement or a heavily modified powerplant, these pistons help support your engine’s response, heat management, and longevity, ensuring your vehicle maintains peak performance under demanding conditions.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with 2618 alloy forgings for superior strength and thermal stability, these pistons feature proven cam and barrel skirt profiles for optimal fit and reduced friction. The moly skirt coatings on select part numbers enhance wear resistance, extending engine life. Equipped with tool steel wrist pins, these pistons deliver reliable connection and durability. The dish design with an 8.5:1 compression ratio provides a balance of power and efficiency, making them suitable for a variety of tuning applications. The standard 99.5mm bore and stroke ensure precise fitment for EJ257 engines, supporting high-performance builds with confidence.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are manufactured from high-grade 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The moly skirt coatings reduce friction and wear, while the tool steel wrist pins provide added durability for high-stress operation. The design incorporates proven profiles that optimize piston stability and response during high RPM and boost conditions.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nEngineered to support aggressive tuning and increased power output, these pistons help improve throttle response and engine efficiency. Their robust construction ensures consistent performance and durability, even under high stress, making them suitable for both daily driving and competitive applications.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned for direct replacement in Subaru WRX STi EJ257 engines, these pistons require standard assembly procedures. Proper installation with compatible rings and hardware is recommended to ensure optimal performance and longevity.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with moly skirt coatings and tool steel wrist pins, ready for installation in your EJ257 engine.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635931218207,"sku":"612000C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-platinum-series-piston-set-9950mm-851-2002-2007-wrx-2004-2007-sti-612000c-4-381013.jpg?v=1779937756"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-75mm-25mm-bore-8-5-1-dish-single-piston-and-ring","title":"Manley 99.75mm STD Stroke +.25mm Bore Dish Single Piston and Ring | Subaru WRX STi (04+) (612002C-1)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted. --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612002C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series pistons are engineered for high-performance Subaru WRX STi enthusiasts and professional engine builders seeking durability and precision. Designed specifically for the EJ257 engine, these pistons feature a 99.75mm stroke with a +0.25mm bore, optimized for increased displacement and power potential. Crafted from 2618 alloy forging, they offer excellent strength and thermal stability, making them ideal for both daily driving and aggressive tuning applications. The pistons are tailored to support high-performance builds, providing reliable operation under demanding conditions while maintaining excellent wear resistance and longevity.\n\nWhether you're rebuilding your engine or enhancing its performance, these pistons deliver consistent, high-quality results. Their proven cam and barrel skirt profiles ensure proper ring sealing and reduced piston slap, contributing to smoother operation and improved response. The moly skirt coatings on select part numbers further reduce friction and wear, supporting engine longevity even under high stress.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eBuilt with advanced materials and precision engineering, the Manley Platinum Series pistons offer several key benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from 2618 alloy forging for superior strength and thermal management\u003c\/li\u003e\n\u003cli\u003eDesigned with proven cam and barrel skirt profiles for optimal sealing and durability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced strength and reliability\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003eSpecifically engineered for the EJ257 engine in Subaru WRX STi models\u003c\/li\u003e\n\u003cli\u003eOptimized for high-performance and forced induction applications\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fit and consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe pistons are constructed from high-grade 2618 alloy forging, known for its excellent strength-to-weight ratio and thermal properties. The design incorporates proven cam and barrel skirt profiles to ensure proper ring sealing and minimize piston slap, enhancing engine response and longevity. The moly skirt coatings on select part numbers provide additional wear resistance and reduced friction, supporting sustained high-performance operation.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese pistons are designed to support increased power output and boost levels, making them suitable for tuned engines and high-stress driving conditions. Their robust construction helps maintain consistent compression and combustion efficiency, contributing to improved throttle response and overall engine performance.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard engine rebuild procedures, including proper piston ring and bearing installation. Precise machining ensures a direct fit for the EJ257 engine in Subaru WRX STi models, providing a reliable upgrade for performance enthusiasts.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of forged pistons designed specifically for the EJ257 engine, with all necessary components for installation. Hardware and additional accessories are sold separately.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635931382047,"sku":"612002C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_deb187e2-a27a-482b-bcdf-bb714977d3d7.jpg?v=1771149048"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-75mm-25mm-bore-8-5-1-dish-piston-set-with-rings","title":"Manley 99.75mm +.25mm Bore STD Stroke 8.5:1 Dish Piston Set | Subaru WRX STI (EJ257) 04+ (612002C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX STi 2004+ with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612002C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX STi enthusiasts and professional engine builders seeking durability and reliable power support. Crafted from premium 2618 alloy forgings, these pistons deliver exceptional strength and thermal stability, making them ideal for turbocharged applications and aggressive tuning. The set features a 99.75mm stroke with a +0.25mm bore, optimized for performance upgrades and engine rebuilds. Whether you're enhancing your vehicle’s response or ensuring long-term reliability, these pistons provide a solid foundation for your build.\n\nConstructed with proven cam and barrel skirt profiles, the pistons promote efficient combustion and reduced friction. Tool steel wrist pins and moly skirt coatings on select models further enhance durability and wear resistance, supporting sustained high-performance operation. Designed to meet the demands of high-horsepower applications, these pistons help maintain engine integrity under stress while contributing to improved power delivery and efficiency.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eManley's Platinum Series pistons are engineered with precision and quality materials to support your performance goals. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from high-strength 2618 alloy forgings for durability and thermal stability\u003c\/li\u003e\n\u003cli\u003eDesigned with proven cam and barrel skirt profiles for optimal combustion and reduced friction\u003c\/li\u003e\n\u003cli\u003eIncludes moly skirt coatings on select models for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for added strength and longevity\u003c\/li\u003e\n\u003cli\u003eSpecifically engineered for turbocharged Subaru EJ257 engines\u003c\/li\u003e\n\u003cli\u003eOptimized for high-performance rebuilds and tuning projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe pistons feature a robust forging process using 2618 alloy, known for its excellent strength-to-weight ratio and heat resistance. The precise machining and coating applications ensure consistent quality and performance. The design incorporates a dish shape with an 8.5:1 compression ratio, suitable for turbocharged setups, providing a balance of power and reliability.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThese pistons are intended to support a responsive and reliable engine feel, especially under high-stress conditions typical of tuned or modified vehicles. They help maintain smooth operation and consistent power delivery, contributing to a confident driving experience.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned as a direct replacement for Subaru WRX STi models with EJ257 engines, these pistons are compatible with standard bore sizes and require professional installation for optimal results.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with rings, designed to match the specifications of your engine rebuild or upgrade.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635931545887,"sku":"612002C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_1df7775c-ed4a-47f7-a220-ee3958013b69.jpg?v=1771149049"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-100mm-5mm-bore-8-5-1-dish-single-piston-with-rings","title":"Manley 04+ Subaru WRX STI EJ257 STD Stroke 100mm +.5mm Bore 8.5:1 Dish Single Piston with Rings | Subaru WRX STI (04+) (612005C-1)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612005C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThese Manley Platinum Series pistons are engineered for high-performance Subaru WRX STi enthusiasts and professional engine builders seeking durability and reliable power support. Crafted from premium 2618 alloy forgings, these pistons are designed to withstand the rigors of aggressive tuning and spirited driving. Their precise cam and barrel skirt profiles ensure optimal fitment and consistent performance, making them an excellent choice for those looking to enhance their engine's response and longevity. Whether you're building a race-ready setup or upgrading for daily driving, these pistons provide a solid foundation for your engine build.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nOur Platinum Series pistons feature advanced materials and design elements to support your engine's performance goals:\n\u003cul\u003e\n\u003cli\u003eMade from high-strength 2618 alloy forgings for superior durability\u003c\/li\u003e\n\u003cli\u003eDesigned with proven cam and barrel skirt profiles for optimal clearance and stability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced strength and reliability\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003eStandard stroke of 100mm with a +0.5mm bore increase for increased displacement\u003c\/li\u003e\n\u003cli\u003eCompression ratio of 8.5:1, suitable for boosted applications\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for exact fitment in EJ257 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are meticulously engineered with high-quality materials and coatings to ensure longevity and consistent performance. The moly skirt coatings help reduce friction and wear, supporting engine efficiency and durability during high-stress conditions.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high-performance builds, these pistons help improve engine response and power output. Their robust construction ensures reliable operation under increased boost pressures and aggressive tuning, making them ideal for enthusiasts aiming for enhanced acceleration and overall engine responsiveness.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are intended for use with the EJ257 engine found in 2004 and newer Subaru WRX STi models. Proper installation requires standard engine rebuilding procedures, and professional assembly is recommended to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of forged pistons with moly skirt coatings and tool steel wrist pins, ready for installation in your EJ257 engine. Additional hardware or components are not included.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635931742495,"sku":"612005C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_2130969c-ccff-4d60-a296-2fa99578755d.jpg?v=1771149049"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-100mm-5mm-bore-8-5-1-dish-piston-set-with-rings","title":"Manley STD Stroke 100mm +.5mm Bore 8.5:1 Dish Piston Set | Subaru WRX STi (04+) (612005C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612005C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX STi enthusiasts and professional engine builders seeking durability and reliability under demanding conditions. Crafted from premium 2618 alloy forgings, these pistons deliver exceptional strength and thermal stability, making them ideal for tuning applications and high-horsepower builds. The set includes pistons with a 100mm stroke and a +0.5mm bore, optimized for the EJ257 engine, providing a reliable foundation for increased power and performance. Whether you're restoring a stock engine or building a custom turbocharged setup, these pistons help support your goals with proven design and materials.\n\nPrimary benefits include enhanced durability, improved heat resistance, and consistent performance during aggressive driving or tuning. The moly skirt coatings reduce friction and wear, extending the lifespan of your engine components. The tool steel wrist pins ensure secure attachment and longevity, making these pistons suitable for both daily driving and competitive applications.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with high-quality materials and precision engineering, the Manley Platinum Series pistons feature:\n\u003cul\u003e\n\u003cli\u003e2618 aluminum alloy forgings for superior strength and thermal expansion control\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimal fit and performance\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for durability and secure fit\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003eStandard stroke of 100mm with +0.5mm bore for precise fitment\u003c\/li\u003e\n\u003cli\u003eOptimized dish design for efficient combustion and compression\u003c\/li\u003e\n\u003cli\u003eEngineered for high-performance turbocharged Subaru EJ257 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are meticulously crafted from high-grade 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The moly skirt coatings provide a low-friction surface, enhancing durability and reducing engine wear. The design incorporates proven profiles that support high-performance tuning, ensuring reliable operation under increased boost and power levels.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nWhile primarily a performance upgrade, these pistons contribute to smoother engine response and consistent power delivery. They support your engine's ability to handle higher compression ratios and boost pressures, resulting in improved throttle response and overall driving engagement.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for the 2004 and newer Subaru WRX STi models equipped with the EJ257 engine, these pistons are intended for professional installation or experienced enthusiasts familiar with engine rebuilds. Proper machining and assembly are recommended to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis set includes all four pistons, complete with moly skirt coatings and tool steel wrist pins, ready for installation in your EJ257 engine. Additional hardware or components are not included and may be required for full engine assembly.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635931906335,"sku":"612005C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_dc2c9346-84cc-4b6f-ba80-0aabd5a9c31f.jpg?v=1771149050"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-5mm-std-bore-9-8-1-dish-piston-single-piston","title":"Manley 99.5mm STD Stroke 9.8:1 Dish Piston | Subaru WRX STI (04+) (612100C-1)","description":"\u003ch1\u003eManley Performance\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612100C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston is a high-performance engine component designed for serious tuners and engine builders seeking durability and reliable power support. Crafted from premium 2618 alloy forging, these pistons are engineered to withstand the rigors of high-performance applications while maintaining precise fitment and consistent operation. Ideal for enthusiasts aiming to enhance their Subaru's engine response, these pistons contribute to improved combustion efficiency and overall engine longevity, making them a trusted choice for both daily drivers and competitive builds.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eBuilt with performance and durability in mind, these pistons feature:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength 2618 alloy forging for superior toughness\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimal stability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced durability under high loads\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003eStandard bore and stroke dimensions tailored for EJ257 engines\u003c\/li\u003e\n\u003cli\u003eDesigned to support high-performance tuning and modifications\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fitment and reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThese pistons are crafted from premium 2618 alloy forging, known for its excellent strength-to-weight ratio and thermal stability. The moly skirt coatings help reduce friction and improve wear resistance, ensuring long-term durability. The design incorporates proven cam and barrel skirt profiles to promote stable piston movement and minimize piston slap, even under aggressive driving conditions.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Driving Experience\u003c\/h3\u003e\n\u003cp\u003eEngineered to support high-performance applications, these pistons help optimize combustion efficiency and power output. Their robust construction ensures consistent response and durability, whether you're pushing your Subaru WRX STi on the street or at the track. The precise fitment and high-quality materials contribute to a smoother, more reliable driving experience with enhanced engine responsiveness.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for the EJ257 engine found in 2004 and newer Subaru WRX STi models, these pistons are intended for professional installation or experienced enthusiasts familiar with engine rebuilds. Proper machining and assembly are recommended to ensure optimal performance and longevity.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThis product includes a set of single pistons designed for standard bore and stroke applications, with the necessary components for installation.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635932102943,"sku":"612100C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_36dfcffd-a9b3-4e4e-a65e-201c1550e9e4.jpg?v=1771149051"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-5mm-std-bore-9-8-1-dish-piston-set-with-rings","title":"Manley STD Stroke 99.5mm Bore 9.8:1 Dish Piston Set with Rings | Subaru WRX STi (04+) (612100C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612100C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set is a high-performance engine component designed for serious tuners and engine builders seeking durability and precision. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the rigors of high-performance applications while maintaining excellent thermal stability. Ideal for those looking to enhance their Subaru WRX STi's engine response, reliability, and overall power potential, this piston set offers a reliable foundation for custom builds and upgrades.\n\nWhether you're rebuilding your engine or optimizing for increased horsepower, these pistons provide a perfect balance of strength and efficiency. Their dish design supports proper compression ratios, making them suitable for a variety of tuning setups. Built with professional-grade materials and manufacturing standards, they help ensure your engine maintains peak performance over the long haul.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with performance in mind, these pistons feature:\n\u003cul\u003e\n\u003cli\u003e2618 alloy forgings for superior strength and thermal resistance\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimal fit and durability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction and improve longevity\u003c\/li\u003e\n\u003cli\u003eStandard bore and stroke dimensions for straightforward installation\u003c\/li\u003e\n\u003cli\u003eDish piston design to support specific compression ratios\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for consistent quality and fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are manufactured from high-grade 2618 aluminum alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly skirt coatings help reduce friction and wear, contributing to engine longevity. The design incorporates proven profiles that optimize piston stability and response under high-stress conditions, making them suitable for both stock rebuilds and performance tuning.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nEngineered to support high-performance applications, these pistons help improve engine response and durability. Their robust construction ensures reliable operation during aggressive driving or tuning scenarios, providing a solid foundation for increased power output and consistent performance.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned to fit Subaru WRX STi models from 2004 and newer with EJ257 engines, these pistons are a direct replacement for OEM components. Proper installation requires standard engine rebuilding procedures, and compatibility should be confirmed with your specific vehicle configuration.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with rings, designed to match the specifications of your engine rebuild or upgrade project. Hardware and additional components are not included and should be sourced separately if needed.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for professional engine builders, tuners, and enthusiasts aiming to maximize their Subaru WRX STi’s engine performance, durability, and response through high-quality, reliable piston components.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635932266783,"sku":"612100C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-platinum-series-piston-set-995mm-981-2006-2014-wrx-2004-2014-sti-2005-2009-lgt-2004-2013-fxt-612100c-4-855468.jpg?v=1779937754"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-75mm-25mm-bore-9-8-1-dish-piston-single","title":"Manley 04+ Subaru WRX STI EJ257 STD Stroke 99.75mm +.25mm Bore 9.8:1 Dish Piston | Subaru WRX STI (04+)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for the Subaru WRX STI with the EJ257 engine, these pistons are optimized for 2004 and newer models equipped with the 2.5L turbocharged boxer engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612102C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Manley 04+ Subaru WRX STI STD Stroke 99.75mm +.25mm Bore 9.8:1 Dish Piston is a high-performance component crafted for serious engine builders and tuners seeking durability and reliable power support. These pistons are engineered to withstand the rigors of high-performance applications while maintaining precise fitment and consistent operation. Whether you're rebuilding or upgrading your engine, these pistons help optimize combustion efficiency and support enhanced engine response, making them ideal for both daily driving and competitive racing setups.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from 2618 alloy forging for superior strength and durability\u003c\/li\u003e\n\u003cli\u003eDesigned with proven cam and barrel skirt profiles for optimal stability\u003c\/li\u003e\n\u003cli\u003eIncludes tool steel wrist pins for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003eFeatures moly skirt coatings on select part numbers to reduce friction and improve longevity\u003c\/li\u003e\n\u003cli\u003eDisplacement optimized with a 99.75mm bore and standard stroke for reliable performance\u003c\/li\u003e\n\u003cli\u003eCompression ratio set at 9.8:1, suitable for a variety of tuning setups\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for exact fitment in EJ257 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThese pistons are crafted from high-grade 2618 aluminum alloy, known for its excellent strength-to-weight ratio and thermal stability. The design incorporates proven cam and barrel skirt profiles that promote stability under high RPM and boost conditions. Moly skirt coatings are applied on select part numbers to minimize friction and wear, ensuring long-lasting performance in demanding environments.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\n\u003cp\u003eEngineered to support high-performance builds, these pistons help improve combustion efficiency and response. Their robust construction provides the durability needed for aggressive tuning and spirited driving, while maintaining consistent operation over time.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned as a direct replacement for OEM pistons in the EJ257 engine, installation requires standard engine rebuilding procedures. Proper clearance and assembly are essential for optimal performance and longevity.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635932496159,"sku":"612102C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_3487d78a-5f34-4b15-916f-53eed1b14e0b.jpg?v=1771149053"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-75mm-25mm-bore-9-8-1-dish-piston-set-with-rings","title":"Manley 99.75mm STD Stroke +.25mm Bore Dish Piston Set | Subaru WRX STi (04+) (612102C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612102C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is engineered for high-performance Subaru WRX STi enthusiasts and professional engine builders seeking durability and precision. Designed specifically for the EJ257 engine, these pistons feature a 99.75mm stroke and a +0.25mm bore, optimized for enhanced power output and reliability. Crafted from premium 2618 alloy forgings, they deliver superior strength and thermal stability, making them ideal for both daily driving and aggressive tuning applications. Whether you're rebuilding your engine or upgrading for increased performance, these pistons provide a reliable foundation for your build.\n\nConstructed with proven cam and barrel skirt profiles, the pistons ensure optimal ring sealing and reduced piston slap, contributing to smoother operation and longevity. The moly skirt coatings on select part numbers reduce friction and wear, supporting consistent performance over time. Equipped with tool steel wrist pins, these pistons are built to withstand high loads and thermal stresses, making them suitable for high-horsepower applications.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with high-quality materials and precision engineering, the Manley Platinum Series pistons offer:\n\u003cul\u003e\n\u003cli\u003e2618 aluminum forging for exceptional strength and durability\u003c\/li\u003e\n\u003cli\u003eOptimized 99.75mm stroke and +0.25mm bore for increased displacement\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced load capacity\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for reliable sealing and performance\u003c\/li\u003e\n\u003cli\u003eEngineered for high-performance Subaru EJ257 engines\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilds, tuning, and performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are crafted from high-grade 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The design incorporates proven skirt profiles and moly coatings to minimize friction and enhance durability, ensuring consistent performance under demanding conditions. The tool steel wrist pins are precision-machined for a perfect fit, supporting high-stress operation and longevity.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe Platinum Series pistons are engineered to support increased engine displacement and power output while maintaining reliable operation. Their robust construction helps improve throttle response and overall engine responsiveness, making them suitable for both street and track use. The optimized design ensures efficient combustion and heat management, contributing to a more responsive driving experience.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are designed for straightforward installation in compatible EJ257 engines. Proper assembly requires standard engine rebuilding procedures, including bore sizing and ring installation. Professional installation is recommended to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with rings and wrist pins, ready for installation in your Subaru WRX STi engine.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635932659999,"sku":"612102C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-platinum-series-piston-set-9975mm-981-2006-2014-wrx-2004-2014-sti-2005-2009-lgt-2004-2013-fxt-612102c-4-131373.jpg?v=1779937752"},{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-100mm-5mm-bore-9-8-1-dish-piston-set-with-rings","title":"Manley Performance STD Stroke 100mm +.5mm Bore Piston Set | Subaru WRX STI (EJ257) (612105C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX STI 2004+ with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 612105C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is a high-performance upgrade designed specifically for Subaru WRX STI models equipped with the EJ257 engine. Crafted from premium 2618 alloy forgings, these pistons deliver exceptional strength, durability, and thermal stability, making them ideal for enthusiasts and professional tuners seeking reliable power support. Whether you're building a high-performance street car or a dedicated track machine, these pistons help optimize engine response and longevity, ensuring your vehicle performs at its best under demanding conditions.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision and quality, the Platinum Series pistons feature proven cam and barrel skirt profiles for efficient combustion and reduced friction. The moly skirt coatings on select part numbers enhance wear resistance and reduce piston slap, contributing to smoother operation. Equipped with tool steel wrist pins, these pistons provide secure and durable connections to the connecting rods, supporting high RPM and power levels. The 100mm stroke and +0.5mm bore size are engineered to match the EJ257's specifications, ensuring a perfect fit and optimal performance.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are manufactured with advanced forging techniques using 2618 alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly skirt coatings and carefully engineered profiles help manage heat and reduce wear, extending engine life even under high-stress conditions.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe design of these pistons supports improved combustion efficiency and responsiveness, making them suitable for high-performance builds. They help sustain reliable power delivery and support tuning efforts aimed at increasing horsepower and torque.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard engine assembly procedures, with precise matching to the EJ257 engine specifications. Proper clearance and torque specifications should be followed to ensure optimal performance and longevity.\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\nThe set includes pistons, moly-coated skirts on select parts, and tool steel wrist pins, providing everything needed for a complete upgrade.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nIdeal for engine builders, tuners, and Subaru enthusiasts looking to enhance their vehicle’s durability and performance with high-quality forged pistons designed for the EJ257 engine.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635932823839,"sku":"612105C-4","price":679.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_c346c02f-9f93-4fcf-98c3-3297f19591a8.jpg?v=1771149054"},{"product_id":"manley-98-subaru-wrx-ej205-std-stroke-92mm-std-bore-8-5-1-dish-piston-single-piston","title":"Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)","description":"\u003ch1\u003eManley Performance Manley 98+ Subaru WRX (EJ205) STD Stroke 92mm STD Bore 8.5:1 Dish Piston SINGLE PISTON\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615000C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series pistons are engineered for high-performance Subaru WRX engines, specifically designed for the EJ205 platform from 1998 and newer models. Crafted from premium 2618 aluminum alloy, these pistons deliver exceptional strength, durability, and thermal stability, making them ideal for enthusiasts and professional engine builders seeking reliable performance upgrades. Whether you're building a stock replacement or a mild performance build, these pistons help support consistent power delivery and engine longevity.\n\nDesigned with a standard stroke of 92mm and a bore of 92mm, along with an 8.5:1 compression ratio, these pistons are optimized for everyday driving, spirited street use, and moderate tuning applications. The dish design reduces compression, making them suitable for turbocharged setups and supporting reliable boost levels. The inclusion of proven cam and barrel skirt profiles ensures proper ring sealing and minimal piston slap, contributing to smooth operation and reduced wear over time.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThe Platinum Series pistons feature advanced materials and thoughtful design to meet the demands of high-performance Subaru engines. Key features include:\n\u003cul\u003e\n\u003cli\u003eManufactured from 2618 alloy forging for superior strength and thermal expansion control\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimal ring sealing and durability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced wear resistance and reliability\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction and improve piston longevity\u003c\/li\u003e\n\u003cli\u003eDisplacement optimized for stock bore and stroke configurations\u003c\/li\u003e\n\u003cli\u003eDesigned to support moderate boost levels and high-revving operation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for consistent fitment and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are crafted from high-quality 2618 aluminum alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly-coated skirts reduce friction against the cylinder walls, promoting smoother piston movement and reducing wear. The dish design helps achieve the desired compression ratio while accommodating turbocharging setups, making them versatile for various performance applications.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support reliable power output and engine responsiveness, these pistons help maintain proper combustion chamber geometry and thermal stability. Their robust construction ensures durability under high-stress conditions, providing confidence during aggressive driving or tuning.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are engineered as direct replacements for the stock components on compatible Subaru EJ205 engines. Proper installation requires standard engine assembly procedures, including checking clearances and ring gap specifications. They are suitable for rebuilds and performance upgrades, ensuring a precise fit and long-lasting performance.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a single piston designed for use with the specified engine platform. Additional components such as rings, pins, and clips are typically sold separately and are not included in this set.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635933020447,"sku":"615000C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_feafc199-4669-4f19-97ac-801cbdb6dc20.jpg?v=1771149055"},{"product_id":"manley-98-subaru-wrx-ej205-std-stroke-92mm-std-bore-8-5-1-dish-piston-set-with-rings","title":"Manley Performance STD Stroke 92mm Bore 8.5:1 Dish Piston Set with Rings | Subaru WRX (98+)","description":"\u003ch1\u003eManley Performance Manley Platinum Series Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX EJ205 98+ Models\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615000C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX engines, specifically the EJ205 model from 1998 and onward. Crafted with advanced materials and precision engineering, these pistons are ideal for enthusiasts and professional tuners seeking reliable power support and durability. Whether you're building a stock replacement or a performance upgrade, these pistons help ensure your engine maintains optimal response and longevity under demanding conditions.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eConstructed from 2618 alloy forging for superior strength and thermal stability, these pistons feature proven cam and barrel skirt profiles to reduce friction and enhance durability. The moly skirt coatings on select part numbers provide additional wear resistance, extending the lifespan of the piston in high-stress environments. Equipped with tool steel wrist pins, these pistons deliver reliable connection and minimal expansion during operation, supporting consistent performance. Designed with a 92mm bore and 8.5:1 compression ratio, they are suitable for a variety of tuning applications, from daily driving to aggressive builds.\u003c\/p\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe pistons are manufactured from high-quality 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The precise cam and barrel skirt profiles are engineered to optimize airflow and reduce piston slap, contributing to smoother engine operation. The moly skirt coatings help minimize friction and wear, ensuring long-term reliability even under high RPMs and increased boost pressures.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\n\u003cp\u003eDesigned to support high-performance applications, these pistons help improve engine response and power output. Their robust construction ensures consistent operation during spirited driving and tuning sessions, providing confidence in durability and performance. The optimized compression ratio supports efficient combustion, contributing to improved throttle response and fuel efficiency.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThese pistons are engineered to fit Subaru WRX models equipped with the EJ205 engine from 1998 onwards. Proper installation requires standard engine rebuilding procedures, including bore sizing and piston assembly. Professional installation is recommended to ensure optimal performance and longevity.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThe package includes a complete set of pistons with moly-coated skirts and tool steel wrist pins, ready for installation in compatible Subaru WRX engines.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003ePerfect for engine builders, tuners, and Subaru enthusiasts looking to upgrade or rebuild their WRX engine with durable, high-performance pistons designed for reliable power and longevity.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635933184287,"sku":"615000C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-platinum-series-piston-set-92mm-851-2002-2005-wrx-615000c-4-334504.jpg?v=1779937758"},{"product_id":"manley-98-subaru-wrx-ej205-75mm-std-stroke-92-5mm-0-5mm-bore-8-5-1-dish-piston-w-rings-single","title":"Manley 75mm STD Stroke +0.5mm Bore Piston w\/ Rings | Subaru WRX (98+) (615005C-1)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003eDesigned specifically for the Subaru WRX models with the EJ205 engine from 1998 onward, these pistons are ideal for enthusiasts and professional tuners seeking reliable high-performance engine components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615005C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Manley Platinum Series pistons are engineered to deliver exceptional durability and performance for your Subaru WRX engine. Crafted from high-quality 2618 alloy forgings, these pistons are built to withstand the rigors of high-performance applications. Featuring proven cam and barrel skirt profiles, they help optimize engine response and efficiency. The inclusion of tool steel wrist pins and moly skirt coatings on select models ensures reduced friction, enhanced wear resistance, and long-lasting reliability. Whether you're building a street or race engine, these pistons provide a solid foundation for increased power and durability.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured from 2618 alloy forging for strength and lightweight performance\u003c\/li\u003e\n\u003cli\u003eDesigned with proven cam and barrel skirt profiles for optimal engine dynamics\u003c\/li\u003e\n\u003cli\u003eIncludes durable tool steel wrist pins for secure and reliable connection\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003eEngineered for high-performance Subaru EJ205 engines from 1998 and newer\u003c\/li\u003e\n\u003cli\u003eDisplacement increase with +0.5mm bore for enhanced engine capacity\u003c\/li\u003e\n\u003cli\u003eDish piston design with 75mm bore and 8.5:1 compression ratio for balanced power and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThese pistons feature a precision-machined forging process using high-grade 2618 alloy, ensuring consistent quality and structural integrity. The moly skirt coatings provide a low-friction surface, reducing wear and improving piston longevity under demanding conditions. The design incorporates a dish top to optimize compression ratios and combustion efficiency, making them suitable for high-performance builds.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\n\u003cp\u003eBuilt to support increased power output, these pistons help improve engine response and reliability during high-stress driving or tuning scenarios. Their robust construction ensures consistent performance, whether on the street or track, and they are designed to handle elevated boost levels and aggressive tuning setups.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned as a direct replacement for OEM pistons in the Subaru EJ205 engine, installation requires standard engine rebuild procedures. Proper clearance and assembly are essential for optimal performance and longevity. Professional installation is recommended to ensure correct fitment and operation.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThis package includes a set of single pistons with rings, designed to match the specifications of your engine rebuild or upgrade project.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635933348127,"sku":"615005C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_81bb576a-ef93-4afc-8b8a-064dd8265c6d.jpg?v=1771149056"},{"product_id":"manley-98-subaru-wrx-ej205-75mm-std-stroke-92-5mm-0-5mm-bore-8-5-1-dish-piston-set-with-rings","title":"Manley 98+ Subaru WRX EJ205 75mm STD Stroke 92.5mm +.5mm Bore 8.5:1 Dish Piston Set with Rings | Subaru WRX (98+) (615005C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX 98+ with EJ205 engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615005C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX engines, specifically for models with the EJ205 engine from 1998 onward. Crafted from premium 2618 alloy forgings, these pistons deliver exceptional strength and durability under demanding conditions. Ideal for enthusiasts, tuners, and professional engine builders, this set supports increased power output and reliable operation during aggressive driving or tuning applications. Whether you're building a high-performance street car or a dedicated race engine, these pistons help optimize combustion efficiency and engine response.\n\nConstructed with proven cam and barrel skirt profiles, the pistons ensure proper fitment and consistent performance. The moly skirt coatings on select part numbers reduce friction and wear, extending the lifespan of your engine components. Equipped with tool steel wrist pins, these pistons are engineered to withstand high loads and thermal stresses, making them suitable for boosted or naturally aspirated setups.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned for durability and performance, the Manley Platinum Series pistons feature:\n\u003cul\u003e\n\u003cli\u003eMade from high-strength 2618 alloy forgings for superior toughness\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to match OEM specifications for perfect fitment\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced load capacity and longevity\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003e75mm bore with +0.5mm oversize for custom rebuilds\u003c\/li\u003e\n\u003cli\u003eStandard stroke of 75mm and a compression ratio of 8.5:1 for versatile tuning\u003c\/li\u003e\n\u003cli\u003eOptimized piston profile for improved combustion and power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are meticulously engineered with high-quality forgings and precision machining to ensure consistent dimensions and reliable performance. The moly skirt coatings provide a low-friction surface that helps reduce engine wear and improve efficiency, especially under high-stress conditions. The design incorporates proven barrel skirt profiles that support stability and minimize piston slap, contributing to quieter operation and longer engine life.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nWhile primarily a performance upgrade, these pistons help support more aggressive tuning and higher power levels, translating into improved throttle response and engine responsiveness. They are built to withstand the rigors of high-performance driving, providing confidence and durability during spirited runs or daily use.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned as a direct replacement for OEM pistons in Subaru WRX models with EJ205 engines from 1998 and later, installation should be performed by qualified technicians familiar with engine rebuilds. Proper clearances and assembly procedures are essential to maximize performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis piston set includes all four pistons, complete with moly skirt coatings and tool steel wrist pins, ready for installation in your engine rebuild or upgrade project.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for Subaru enthusiasts, professional tuners, and engine builders seeking durable, high-performance pistons for boosted or naturally aspirated EJ205 engines.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635933610271,"sku":"615005C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-platinum-series-piston-set-9250mm-851-2002-2007-wrx-615005c-4-221350.jpg?v=1779937760"},{"product_id":"manley-98-subaru-wrx-ej205-std-stroke-93mm-1mm-bore-8-5-1-dish-piston-set-with-rings","title":"Manley 93mm +1mm Bore STD Stroke Piston Set | Subaru WRX (98+) (89-93 \/ 92-00 \/ 93-98 \/ 09-15)","description":"\u003ch1\u003eManley Performance Manley 98+ Subaru WRX (EJ205) STD Stroke 93mm +1mm Bore 8.5:1 Dish Piston Set with Rings\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 615010C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is engineered for high-performance Subaru WRX engines, specifically designed for models with the EJ205 engine platform from 1998 and onwards. Crafted from premium 2618 alloy forgings, these pistons are built to withstand the rigors of spirited driving, tuning, and racing applications. Ideal for engine builders and tuners seeking durability, consistency, and superior performance, this piston set helps optimize compression ratios and engine response while maintaining excellent thermal stability and wear resistance. Whether you're rebuilding or upgrading your engine, these pistons provide a reliable foundation for increased power and longevity.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision and durability in mind, the Manley Platinum Series pistons feature a robust construction that supports high-performance applications. Key features include:\n\u003cul\u003e\n\u003cli\u003eMade from high-strength 2618 alloy forgings for superior toughness\u003c\/li\u003e\n\u003cli\u003eStandard stroke with 93mm bore, +1mm overbore for optimal fitment\u003c\/li\u003e\n\u003cli\u003e8.5:1 compression ratio for a balance of power and reliability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced durability and reduced wear\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models to reduce friction and improve wear resistance\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for consistent performance\u003c\/li\u003e\n\u003cli\u003eDesigned to support high RPM operation and aggressive tuning setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are crafted from high-quality 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The moly skirt coatings help reduce friction and enhance durability during high-stress engine cycles. The design incorporates proven profiles that optimize airflow and combustion efficiency, making them suitable for high-performance rebuilds and tuning projects.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe Manley Platinum Series pistons are engineered to support increased power output and engine responsiveness. Their robust construction ensures reliable operation under high RPM conditions, while the precise fitment helps maintain optimal compression and combustion efficiency. This results in improved throttle response, smoother power delivery, and enhanced overall engine performance.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are designed for straightforward installation in compatible EJ205 engines with a 93mm bore and +1mm overbore specifications. Proper installation requires standard engine rebuilding procedures and attention to clearances. It is recommended to consult with a professional engine builder for optimal results.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with moly skirt coatings, tool steel wrist pins, and matching piston rings, providing everything needed for a rebuild or upgrade.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635933774111,"sku":"615010C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_71cb6009-a46a-4c54-9bf2-e58b71186e69.jpg?v=1771149058"},{"product_id":"manley-98-subaru-wrx-ej205-79mm-4mm-stroker-92mm-std-bore-8-5-1-dish-piston-single","title":"Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker Pistons | Subaru WRX (98+) (620000C-1)","description":"\u003ch1\u003eManley Performance Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 92mm STD Bore 8.5:1 Dish Piston\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 620000C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series pistons are engineered for high-performance Subaru WRX engines, specifically designed for the EJ205 platform with a 98+ model year. These pistons feature a 79mm stroke with a +4mm stroker configuration and a 92mm standard bore, making them ideal for enthusiasts and professional tuners seeking increased displacement and power potential. Crafted from premium 2618 alloy forgings, these pistons deliver exceptional strength, durability, and thermal stability under demanding conditions. They are suitable for builds that require reliable performance, whether for daily driving, spirited street use, or competitive racing applications.\n\nDesigned to support high-performance engine modifications, these pistons help optimize combustion efficiency and power output while maintaining excellent durability. The dish design reduces compression slightly to promote safe boost levels and improve reliability during high-stress tuning scenarios. With proven cam and barrel skirt profiles, these pistons ensure proper ring sealing and consistent operation over many miles of aggressive driving.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nBuilt from high-quality 2618 alloy forgings for superior strength and thermal management, these pistons feature moly skirt coatings on select part numbers to reduce friction and wear. The tool steel wrist pins provide added durability and precision fit, supporting high RPM operation and aggressive tuning. The dish piston design helps balance compression and power, making it suitable for forced induction setups. The carefully engineered profiles ensure optimal piston-to-wall clearance and consistent performance across a range of engine modifications.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are constructed from premium 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The moly skirt coatings enhance wear resistance and reduce friction, contributing to longer engine life. The dish design is precisely machined to support specific compression ratios and boost levels, ensuring reliable operation under high-performance conditions.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support increased displacement and boost, these pistons help improve engine response and power delivery. Their robust construction ensures consistent performance during high-RPM operation and aggressive tuning, making them suitable for serious enthusiasts and professional engine builders.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are intended for use in EJ205 Subaru WRX engines with a 98+ model year and are compatible with standard bore sizes of 92mm. Proper installation requires precise machining and assembly by qualified technicians familiar with high-performance engine builds.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of forged pistons designed for a +4mm stroke upgrade, with all necessary components for installation, depending on your specific build requirements.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635933937951,"sku":"620000C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_3871398e-84d8-4ad1-bb2d-87037ffbef6e.jpg?v=1771149059"},{"product_id":"manley-98-subaru-wrx-ej205-79mm-4mm-stroker-92mm-std-bore-8-5-1-dish-piston-set-with-rings","title":"Manley 79mm +4mm Stroker 92mm STD Bore Piston Set with Rings | Subaru WRX (98+) EJ205","description":"\u003ch1\u003eManley Performance Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 92mm STD Bore 8.5:1 Dish Piston Set with Rings\u003c\/h1\u003e\n\u003ch2\u003eFits 1998 and newer Subaru WRX with EJ205 engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 620000C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nDesigned for high-performance Subaru WRX enthusiasts and professional engine builders, this piston set is engineered to support increased displacement and power output. Crafted with precision, these pistons are ideal for those seeking durability, reliability, and enhanced performance in their turbocharged engines. Whether you're building a stroker motor or upgrading your existing setup, this set provides the quality and consistency needed for demanding applications.\nThese pistons help optimize combustion efficiency and support higher power levels while maintaining excellent durability under high-stress conditions. They are suitable for both street and track use, offering a reliable foundation for your engine build.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nBuilt with 2618 alloy forgings for superior strength and thermal stability, these pistons feature proven cam and barrel skirt profiles designed to reduce friction and improve stability during high RPM operation. The moly skirt coatings on select parts minimize wear and enhance longevity, while the tool steel wrist pins provide added durability. The set includes pistons with a 79mm bore, +4mm stroke, and a compression ratio of 8.5:1, making it ideal for stroker builds that aim to increase displacement and torque.\nThe platinum series finish ensures high-quality manufacturing standards, and the design supports efficient heat dissipation, helping your engine maintain optimal operating temperatures during intense driving.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are crafted from high-grade 2618 aluminum alloy, known for its excellent strength-to-weight ratio and thermal properties. The precision-machined profiles and moly skirt coatings contribute to reduced friction and wear, ensuring consistent performance over many miles. The tool steel wrist pins are engineered for maximum durability and secure fitment, supporting high-stress engine conditions.\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis piston set is designed to support increased displacement and power, contributing to a more responsive throttle and improved acceleration. The robust construction helps maintain engine stability and smoothness, even under high load, providing a confident driving experience whether on the street or the track.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nProfessional installation is recommended to ensure proper clearance and assembly. These pistons are designed specifically for Subaru WRX models with the EJ205 engine, fitting 98+ models with a 79mm bore and +4mm stroke configuration.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with rings, wrist pins, and necessary hardware for a comprehensive upgrade or rebuild.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635934134559,"sku":"620000C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_6c75b070-f51b-4af0-83fd-a0af145104ab.jpg?v=1771149059"},{"product_id":"manley-98-subaru-wrx-ej205-79mm-4mm-stroker-92-5mm-0-5mm-bore-8-5-1-dish-single-piston-w-rings","title":"Manley 79mm +4mm Stroker Pistons | Subaru WRX (98+) \/ Impreza \/ Legacy (89-00) (620005C-1)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 620005C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series pistons are high-performance engine components designed for Subaru WRX models with the EJ205 engine, specifically for those seeking to enhance their engine's power and durability. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the rigors of high-stress tuning environments. Ideal for professional engine builders, tuners, and automotive enthusiasts, they provide a reliable foundation for building a stroker engine with increased displacement and performance potential. The pistons feature a 79mm bore with a +4mm stroke, resulting in a 92.5mm piston diameter and a 8.5:1 compression ratio, making them suitable for custom performance builds that demand strength and consistency.\n\nThese pistons are designed to support high-performance applications, offering improved response, durability, and efficiency. Whether you're upgrading for increased horsepower or building a reliable daily driver with enhanced power, these pistons help achieve your engine goals with confidence.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThe Platinum Series pistons incorporate advanced materials and thoughtful design features to optimize engine performance and longevity:\n\u003cul\u003e\n\u003cli\u003eForged from 2618 aluminum alloy for superior strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for enhanced durability and stability under high loads\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for increased wear resistance and reliability\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction and improve piston longevity\u003c\/li\u003e\n\u003cli\u003eDesigned for increased displacement with a +4mm stroke and 79mm bore\u003c\/li\u003e\n\u003cli\u003eOptimized for high-performance turbocharged applications\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for a perfect fit and consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons feature a robust forging process utilizing 2618 alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly skirt coatings help reduce friction and wear, extending piston life during aggressive driving and tuning. The design includes carefully engineered cam and barrel skirt profiles to ensure optimal piston stability and minimal piston slap, contributing to smoother operation and reduced engine noise.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high-stress engine builds, these pistons help improve throttle response and overall engine responsiveness. Their durable construction ensures consistent performance under increased boost pressures and elevated RPM ranges, making them suitable for serious tuning projects and competitive motorsports.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are intended for use in Subaru WRX models equipped with the EJ205 engine, specifically for applications requiring a 79mm bore and +4mm stroke. Proper installation requires precise machining and assembly by qualified technicians familiar with high-performance engine builds.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of forged pistons designed for a 98+ Subaru WRX with the specified dimensions and features, ready for installation into a compatible engine build. Hardware such as wrist pins and rings are included as part of the piston set.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635934298399,"sku":"620005C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_8181e9ad-084d-4144-83c0-2bb42c92ef9a.jpg?v=1771149060"},{"product_id":"manley-98-subaru-wrx-ej205-79mm-4mm-stroker-92-5mm-0-5mm-bore-8-5-1-dish-piston-set-with-rings","title":"Manley 79mm +4mm Stroker 92.5mm +0.5mm Bore Piston Set with Rings | Subaru WRX (98+) (620005C-4)","description":"\u003ch1\u003eManley Performance\u003c\/h1\u003e\n\u003ch2\u003eFits 98+ Subaru WRX with EJ205 engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 620005C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX engines, specifically for models with the EJ205 engine. Crafted with advanced materials and engineering, these pistons are ideal for enthusiasts and professional tuners seeking to enhance engine durability and power potential. Whether you're building a stroker engine or upgrading for increased displacement, these pistons provide a reliable foundation for your performance build. They are engineered to withstand the stresses of high-revving, forced induction applications while maintaining excellent thermal stability and wear resistance, ensuring your engine's longevity and consistent performance.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nBuilt from 2618 alloy forging for superior strength and ductility, these pistons feature proven cam and barrel skirt profiles optimized for high-performance applications. The moly skirt coatings reduce friction and wear, contributing to smoother operation and extended component life. Equipped with precision-machined tool steel wrist pins, these pistons deliver reliable attachment and minimal movement under demanding conditions. The dish design with an 8.5:1 compression ratio helps optimize combustion efficiency and power output, making them suitable for turbocharged setups. Designed with durability and performance in mind, these pistons are a perfect choice for serious engine builders.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe Platinum Series pistons are manufactured from high-quality 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The carefully engineered cam and barrel skirt profiles promote optimal oil control and reduce piston slap, enhancing engine response. The moly skirt coatings provide a low-friction surface, reducing wear and improving efficiency during high-stress operation. The precision-machined wrist pins are made from durable tool steel, ensuring secure fitment and longevity.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support increased displacement and boost levels, these pistons help improve engine response and power delivery. The dish design and compression ratio are tailored to maximize combustion efficiency, supporting higher boost pressures and fueling setups. They help maintain consistent compression and combustion stability, contributing to a more responsive and reliable engine.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are engineered specifically for the 98+ Subaru WRX with the EJ205 engine, ensuring a direct fit for compatible engine builds. Proper installation requires standard engine assembly procedures and attention to clearances. It is recommended to consult with a professional engine builder or machinist for optimal results.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of four pistons with moly-coated skirts and matching rings, along with wrist pins and necessary hardware for installation.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635934462239,"sku":"620005C-4","price":679.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_0f6318ff-bd62-4a3b-8dc9-58b2b598f6e8.jpg?v=1771149061"},{"product_id":"manley-98-subaru-wrx-ej205-79mm-4mm-stroker-93mm-1mm-bore-8-5-1-dish-single-piston-with-rings","title":"Manley 79mm +4mm Stroker 93mm +1mm Bore 8.5:1 Dish Single Piston with Rings | Subaru WRX (98+) (620010C-1)","description":"\u003ch1\u003eManley Performance\u003c\/h1\u003e\n\u003ch2\u003eFits 1998+ Subaru WRX with EJ205 engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 620010C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series pistons are high-performance engine components designed for Subaru WRX enthusiasts and professional tuners seeking durability and enhanced power. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the rigors of increased displacement and boost levels, making them ideal for custom builds and high-performance applications. Their proven cam and barrel skirt profiles ensure optimal stability and reduced friction, supporting reliable operation under demanding conditions. Whether you're upgrading for increased horsepower or building a robust daily driver, these pistons provide the strength and consistency needed for serious engine modifications.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nBuilt with high-quality 2618 alloy forgings for superior strength and thermal stability, these pistons feature a 79mm stroke with a 4mm increase and a 93mm bore with a 1mm oversize for increased displacement. The dish design with an 8.5:1 compression ratio helps optimize power output while maintaining good fuel efficiency. Tool steel wrist pins enhance durability and reduce wear, while moly skirt coatings on select part numbers minimize friction and improve longevity. The pistons are precision-machined to ensure a perfect fit and consistent performance, supporting your engine's response and reliability.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are crafted from high-grade 2618 alloy, known for its excellent strength-to-weight ratio and thermal properties. The design incorporates proven cam and barrel skirt profiles to reduce piston slap and improve stability during high RPM operation. The moly skirt coatings provide a low-friction surface, helping to extend piston life and maintain optimal engine efficiency.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support increased displacement and boost levels, these pistons help improve engine response and power delivery. Their robust construction ensures consistent performance under high-stress conditions, making them suitable for both daily driving and competitive tuning.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are engineered specifically for Subaru WRX models with the EJ205 engine, from 1998 onward. Proper installation requires professional expertise to ensure correct clearances and compatibility with your engine build.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of forged pistons with rings, wrist pins, and necessary hardware for installation.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635934658847,"sku":"620010C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_26ed28c6-d08f-4eb2-bae3-e18be2e29acf.jpg?v=1771149062"},{"product_id":"manley-98-subaru-wrx-ej205-79mm-4mm-stroker-93mm-1mm-bore-8-5-1-dish-piston-set-with-rings","title":"Manley 79mm +4mm Stroker Piston Set | Subaru WRX (98+) (620010C-4)","description":"\u003ch1\u003eManley Performance Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 93mm +1mm Bore 8.5:1 Dish Piston Set with Rings\u003c\/h1\u003e\n\u003ch2\u003eFits 1998 and newer Subaru WRX with EJ205 engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 620010C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX engines, specifically those with the EJ205 platform. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the rigors of increased displacement and boost, making them ideal for enthusiasts and professional tuners seeking durability and reliable power gains. The set features a 79mm stroke with a +4mm crankshaft stroke and a 93mm bore with a +1mm oversize, providing a substantial increase in displacement while maintaining optimal compression ratios. Whether you're building a high-horsepower street car or a dedicated race engine, these pistons help support your performance goals with their proven design and construction.\n\nMatch the pistons' advanced materials and precise engineering with your engine build to achieve enhanced response, improved durability, and consistent performance under demanding conditions. The moly skirt coatings reduce friction and wear, extending the lifespan of your engine components, while the tool steel wrist pins ensure secure, reliable operation. The dish design supports a compression ratio of 8.5:1, balancing power output with engine efficiency.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with high-strength 2618 alloy forgings for superior durability and heat resistance.  \nPrecision-machined to exact specifications for optimal fit and performance.  \nMoly-coated skirts reduce friction and wear during operation.  \nIncludes tool steel wrist pins for enhanced strength and reliability.  \nOptimized dish design supports a compression ratio of 8.5:1, suitable for boosted applications.  \nEngineered for high-performance Subaru WRX engines, supporting increased displacement and power.  \nManufactured to meet or exceed OEM standards for quality and consistency.  \nIdeal for engine builders aiming to increase engine capacity and reliability.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons feature a robust forging process using 2618 aluminum alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly skirt coatings provide a low-friction surface, reducing wear and improving efficiency. The precise machining ensures a perfect fit within the bore, supporting optimal combustion and power delivery.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nBuilt to support high-performance builds, these pistons help deliver a responsive throttle feel and consistent power output. Their durable construction ensures reliable operation under high-stress conditions, contributing to a confident driving experience.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned for straightforward installation in compatible EJ205 engines, these pistons require standard engine assembly procedures. Proper clearance and assembly are essential for optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nComplete piston set with rings and wrist pins included, ready for installation in your Subaru WRX engine.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635934888223,"sku":"620010C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_2b47fb1d-39f1-4ea9-a1c9-58be7b2f5c47.jpg?v=1771149063"},{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-5mm-std-bore-8-5-1-dish-piston-set-with-rings","title":"Manley 75mm DE-STROKED Piston Set with Rings | Subaru Impreza\/Forester\/Legacy\/Outback (89-11)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621000C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series pistons are high-performance engine components designed for enthusiasts and professional tuners seeking durability and consistent power output. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the rigors of high-performance applications, making them ideal for turbocharged Subaru WRX STi engines. Whether you're building a race-ready setup or enhancing your daily driver, these pistons provide reliable performance and longevity, supporting your engine's response and efficiency under demanding conditions.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nBuilt with advanced materials and precision engineering, the Platinum Series pistons feature:\n\u003cul\u003e\n\u003cli\u003e2618 aluminum alloy forgings for superior strength and thermal stability\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimal fit and durability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models to reduce friction and improve wear characteristics\u003c\/li\u003e\n\u003cli\u003e75mm bore size tailored for EJ257 engines\u003c\/li\u003e\n\u003cli\u003eDesigned with a 8.5:1 compression ratio for a balance of power and reliability\u003c\/li\u003e\n\u003cli\u003eEngineered for high-performance turbocharged applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are crafted from high-quality 2618 alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly skirt coatings help reduce friction and wear, ensuring long-lasting performance even under high stress. The precise cam and barrel skirt profiles contribute to optimal piston stability and reduced piston slap, enhancing engine response and smoothness.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high-performance builds, these pistons help improve engine response and power delivery. Their robust construction ensures durability during aggressive tuning and spirited driving, while the optimized design maintains consistent compression and combustion efficiency.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are engineered specifically for 2004 and newer Subaru WRX STi models equipped with the EJ257 engine. Proper installation requires standard engine rebuilding procedures and compatible components. Professional installation is recommended to ensure optimal performance and longevity.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with moly skirt coatings and necessary rings, designed to support a high-performance rebuild of your EJ257 engine.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635935052063,"sku":"621000C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_496098cf-49c0-4421-a494-39e4e154f8bd.jpg?v=1771149063"},{"product_id":"manley-subaru-wrx-sti-2-5l-ej257-99-75-mm-bore-1-285-in-ch-18-00-cc-dish-piston-single","title":"Manley 2.5L EJ257 Piston | Subaru WRX STI (99.75mm Bore) (621002C-1)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621002C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Subaru WRX STI 2.5L EJ257 99.75 Mm Bore 1.285 In. CH 18.00 CC Dish Piston is a high-performance engine component designed for serious tuners and engine builders seeking durability and precision. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the rigors of high-performance applications, providing reliable power support and enhanced engine response. Ideal for those looking to maximize the potential of their Subaru WRX STI, these pistons help improve combustion efficiency and overall engine longevity, making them a valuable upgrade for both street and track use.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nBuilt with advanced materials and precision engineering, these pistons feature a proven cam and barrel skirt profile for optimal stability and reduced piston slap. The moly skirt coatings on select part numbers reduce friction and wear, supporting long-term durability. Equipped with tool steel wrist pins, these pistons ensure secure and reliable connection to the connecting rods. The dish design provides the necessary clearance for high compression setups, supporting performance tuning and power gains without sacrificing engine reliability.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from high-quality 2618 alloy forgings, these pistons are designed for strength and thermal stability. The carefully engineered skirt coatings and precise machining contribute to consistent performance and durability under demanding conditions.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese pistons are intended to support high-performance builds by enhancing combustion efficiency and reducing heat transfer. Their robust construction helps maintain optimal piston shape and function during aggressive driving or tuning, contributing to improved throttle response and engine stability.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for the Subaru WRX STI 2.5L EJ257 engine, these pistons are compatible with stock or upgraded engine components. Proper installation requires standard engine rebuild procedures, ensuring a precise fit and reliable operation.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes a set of single dish pistons crafted to match the specifications of the EJ257 engine, ready for installation in your high-performance build.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635935215903,"sku":"621002C-1","price":174.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_869d03bf-2fe4-4aac-a368-ac095396d999.jpg?v=1771149064"},{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-75mm-25mm-bore-8-5-1-dish-piston-set-w-rings","title":"Manley 75mm DE-STROKED Piston Set w\/ Rings | Subaru WRX STI (04+) (621002C-4)","description":"\u003ch1\u003eManley Performance\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621002C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX STi engines equipped with the EJ257 powerplant. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the demands of aggressive tuning and spirited driving. Ideal for professional engine builders, tuners, and enthusiasts seeking durability, reliability, and enhanced performance, this piston set offers a significant upgrade over stock components. Whether you're building a high-horsepower build or seeking improved response and longevity, these pistons provide the foundation for a robust engine.\n\nConstructed with proven cam and barrel skirt profiles, the pistons promote optimal oil control and reduced friction. The moly skirt coatings on select part numbers further enhance wear resistance and thermal stability. Equipped with precision-machined tool steel wrist pins, these pistons ensure a secure fit and consistent performance under demanding conditions. Designed to support increased boost levels and power output, they are an excellent choice for those pushing their Subaru's capabilities.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis piston set combines advanced materials and thoughtful design to deliver reliable performance and durability:\n\u003cul\u003e\n\u003cli\u003eMade from high-strength 2618 alloy forgings for superior toughness\u003c\/li\u003e\n\u003cli\u003eOptimized cam and barrel skirt profiles for improved oil control and reduced friction\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced strength and longevity\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models for wear resistance and thermal stability\u003c\/li\u003e\n\u003cli\u003e75mm bore with a +.25mm oversize for custom engine builds\u003c\/li\u003e\n\u003cli\u003eDesigned for 99.75mm stroke configurations, supporting increased displacement\u003c\/li\u003e\n\u003cli\u003e8.5:1 compression ratio for a balance of power and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe pistons feature a precision-machined design with high-quality alloy forgings, ensuring consistent weight and strength. The moly coatings on the skirts reduce friction and wear, contributing to engine longevity. The robust tool steel wrist pins are engineered for high-stress environments, providing secure attachment to the connecting rods and supporting high RPM operation.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese pistons are engineered to support high-performance applications, helping your engine respond more efficiently under boost and load. Their durable construction ensures consistent compression and combustion stability, which translates to improved throttle response and power delivery. Designed to withstand elevated temperatures and pressures, they help maintain engine integrity during aggressive driving or tuning.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThis piston set is intended for use in Subaru WRX STi models with the EJ257 engine, specifically for builds requiring a 75mm bore and +.25mm oversize. Proper installation requires precise machining and assembly by qualified technicians familiar with high-performance engine builds.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with moly-coated skirts and tool steel wrist pins, ready for installation in compatible EJ257 engines. Additional hardware or components are not included and may be required for full engine assembly.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635935510815,"sku":"621002C-4","price":679.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_c1b1ed27-ac2c-4f07-84f7-77644b588be2.jpg?v=1771149065"},{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-100mm-5mm-bore-8-5-1-dish-piston-single-piston","title":"Manley 75mm DE-STROKED Piston | Subaru Legacy \/ Impreza \/ Forester \/ Outback \/ Audi A8 (89-11)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX STi 2004+ with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621005C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series pistons are high-performance engine components designed for serious Subaru WRX STi enthusiasts and professional tuners. Crafted from 2618 alloy forgings, these pistons deliver exceptional strength, durability, and consistent performance under demanding conditions. Engineered specifically for the EJ257 engine, they are ideal for builds that require reliable power support and longevity. Whether you're upgrading for increased horsepower or building a race-ready motor, these pistons help optimize your engine's response and efficiency.\n\nDesigned with proven cam and barrel skirt profiles, the Platinum Series pistons ensure precise fitment and smooth operation. The moly skirt coatings on select part numbers reduce friction and wear, extending the lifespan of your engine components. Equipped with tool steel wrist pins, these pistons are built to withstand high loads and thermal stresses, making them suitable for both daily driving and high-performance applications.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nOur signature pistons combine advanced materials and thoughtful design to support your engine build:\n\u003cul\u003e\n\u003cli\u003eMade from 2618 alloy forging for superior strength and thermal stability\u003c\/li\u003e\n\u003cli\u003eDesigned with proven cam and barrel skirt profiles for optimal fit and performance\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced durability and load capacity\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003e75mm bore size with a +0.5mm oversize for custom engine builds\u003c\/li\u003e\n\u003cli\u003eDished design with an 8.5:1 compression ratio to support high-performance tuning\u003c\/li\u003e\n\u003cli\u003eEngineered for EJ257 engines in Subaru WRX STi models 2004 and newer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons feature precision-machined forging from high-quality 2618 alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly skirt coatings provide a low-friction surface, helping to reduce piston slap and improve overall engine efficiency. The design incorporates a dish top to support specific compression ratios and combustion chamber requirements, ensuring reliable performance across a range of tuning applications.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nBuilt to support high-performance engines, these pistons help deliver a responsive throttle feel and consistent power delivery. Their robust construction ensures durability under aggressive driving conditions, providing confidence and reliability during spirited driving or racing.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for the EJ257 engine in Subaru WRX STi models from 2004 onward, these pistons are intended for professional installation and engine rebuilds. Proper machining and assembly are recommended to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes a single piston designed for high-performance engine builds, with the necessary wrist pin and associated hardware included for installation.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635935674655,"sku":"621005C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_ed1ffbc3-95f3-481e-8335-6d263c3c3ab0.jpg?v=1771149066"},{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-100mm-5mm-bore-8-5-1-dish-piston-set-w-rings","title":"Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 100mm +.5mm Bore 8.5:1 Dish Piston Set | Subaru WRX STi (04+), 75mm DE-STROKED, 100mm Bore (621005C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX STi 2004+ with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621005C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is a high-performance upgrade designed for Subaru WRX STi enthusiasts and professional tuners seeking durability and consistent power output. Crafted from 2618 alloy forgings, these pistons are engineered to withstand the rigors of high-performance applications, making them ideal for turbocharged engines that demand reliability and strength. Whether you're building a custom engine or upgrading your existing setup, these pistons provide a robust foundation for enhanced performance and longevity.\nThe set features proven cam and barrel skirt profiles, ensuring optimal fitment and reduced friction. Tool steel wrist pins contribute to durability under high-stress conditions, while moly skirt coatings on select part numbers help reduce wear and improve heat resistance. Designed to support aggressive tuning and increased boost levels, these pistons help your engine maintain integrity during demanding driving conditions.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nBuilt with premium 2618 alloy forgings for superior strength and thermal stability, these pistons feature a 75mm bore and a 8.5:1 compression ratio, tailored for performance applications. The design incorporates proven skirt profiles to minimize friction and enhance durability, while the moly coatings on select parts provide additional wear resistance. The inclusion of tool steel wrist pins ensures a secure fit and long-lasting performance, making these pistons suitable for high-horsepower builds. Precision-machined for exact fitment, they support reliable combustion and consistent power delivery.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are crafted from high-quality 2618 aluminum alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The design includes carefully engineered skirt profiles and moly coatings to optimize heat dissipation and reduce friction, contributing to improved engine efficiency and durability.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high-performance tuning, these pistons help improve engine response and power output. Their robust construction ensures reliable operation under increased boost pressures, providing confidence during aggressive driving and tuning sessions.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThis piston set is engineered for direct replacement in Subaru WRX STi models equipped with the EJ257 engine from 2004 onward. Proper installation requires standard engine assembly procedures and compatible components. Professional installation is recommended to ensure optimal performance and longevity.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons, rings, and wrist pins necessary for a full engine rebuild or upgrade. Hardware and additional components are not included.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for engine builders, tuners, and Subaru enthusiasts aiming to increase horsepower, improve durability, and support high-performance modifications.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635935871263,"sku":"621005C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_9f0ff7be-011b-45f7-ae46-81b0296ade3e.jpg?v=1771149066"},{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-5mm-std-bore-9-8-1-dish-piston-set-with-rings","title":"Manley 75mm DE-STROKED 99.5mm STD Bore Dish Piston Set w\/ Rings | Subaru WRX STi (04+) (621100C-1)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621100C-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is engineered for high-performance Subaru WRX STi engines, specifically designed to enhance durability and power potential. Crafted from premium 2618 alloy forgings, these pistons are ideal for enthusiasts and professional tuners seeking reliable, race-ready components. Whether you're building a high-horsepower street machine or a dedicated track car, these pistons provide the strength and consistency needed for demanding applications. Their advanced design supports improved combustion efficiency and heat management, contributing to overall engine longevity and performance.\n\nMatch your vehicle's performance goals with pistons that are built to withstand the rigors of aggressive tuning and spirited driving. The set includes precision-machined components that ensure proper fitment and optimal operation, making them a trusted choice for engine builders aiming for top-tier results.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with durability and performance in mind, the Manley Platinum Series pistons feature:\n\u003cul\u003e\n\u003cli\u003e2618 aluminum alloy forgings for superior strength and thermal stability\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for reduced friction and enhanced durability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for reliable connection and wear resistance\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce piston slap and improve wear characteristics\u003c\/li\u003e\n\u003cli\u003e75mm bore size tailored for EJ257 engines\u003c\/li\u003e\n\u003cli\u003e75mm stroke with a 99.5mm bore for a 9.8:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eOptimized dish design for efficient combustion and power output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are meticulously engineered with high-grade materials and precision machining to ensure consistent quality and performance. The moly-coated skirts help reduce friction and wear, while the forged alloy construction provides the strength necessary for high-stress applications. The design supports reliable operation under increased boost and horsepower levels, making them suitable for heavily modified engines.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe Platinum Series pistons are designed to support higher compression ratios and boost levels, helping your engine respond more effectively to tuning modifications. Their robust construction ensures consistent combustion and helps maintain engine integrity during aggressive driving or racing conditions.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThese pistons are intended for professional engine builds or experienced enthusiasts familiar with high-performance Subaru engine assembly. Proper installation requires precise machining and assembly to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a complete set of pistons with moly-coated skirts and necessary hardware for installation, designed specifically for the EJ257 engine in Subaru WRX STi models from 2004 onward.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for engine builders, tuners, and Subaru enthusiasts looking to upgrade their engine's durability and power capacity for high-performance applications.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635936035103,"sku":"621100C-1","price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_38c5f1cd-f45d-498d-8cc2-8cf1e37136bf.jpg?v=1771149067"},{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-5mm-std-bore-9-8-1-dish-piston-set-with-rings-1","title":"Manley Performance 75mm DE-STROKED Piston Set | Subaru WRX STi (04+) (SKU: 621100C-4)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621100C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is a high-performance upgrade designed specifically for Subaru WRX STi models equipped with the EJ257 engine. Crafted from premium 2618 alloy forgings, these pistons are engineered to withstand the demands of spirited driving, tuning, and engine modifications. Ideal for professional engine builders, tuners, and enthusiasts seeking durability and consistent performance, these pistons help optimize engine response and reliability under high-stress conditions.\n\nConstructed with proven cam and barrel skirt profiles, the pistons promote efficient combustion and reduced friction, contributing to improved power output and longevity. The moly skirt coatings on select part numbers further enhance wear resistance, ensuring your engine maintains peak performance over time. Whether you're building a high-horsepower setup or upgrading for increased durability, these pistons provide a reliable foundation for your engine build.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision and quality, the Manley Platinum Series pistons feature:\n\u003cul\u003e\n\u003cli\u003e2618 alloy forgings for strength and lightweight performance\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimal combustion and reduced friction\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for durability and secure fitment\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select models for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003e75mm bore diameter tailored for EJ257 engines\u003c\/li\u003e\n\u003cli\u003e75mm stroke for a 99.5mm bore, supporting a 9.8:1 compression ratio\u003c\/li\u003e\n\u003cli\u003eDish piston design to optimize combustion chamber clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons are meticulously engineered with high-grade 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal stability. The design incorporates proven skirt profiles and moly coatings to reduce friction and wear, ensuring long-lasting performance even under aggressive tuning conditions. The tool steel wrist pins are precision-machined for a secure fit, providing reliable operation during high RPM and boost scenarios.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe lightweight forged construction and optimized profile help improve throttle response and engine efficiency. The dish design supports a high-performance combustion process, aiding in achieving consistent power delivery and fuel economy. These pistons are intended to support high-stress applications, making them suitable for builds that demand durability and reliable performance.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for the EJ257 engine in Subaru WRX STi models from 2004 onward, these pistons are intended for high-performance engine rebuilds and upgrades. Proper installation requires standard engine assembly procedures and compatibility checks with your specific engine build.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis set includes the complete set of pistons with moly skirt coatings and tool steel wrist pins, ready for installation in your EJ257 engine. Hardware and additional components are not included and should be sourced according to your build requirements.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nEnthusiasts and professional tuners building high-performance Subaru engines, seeking durable pistons capable of supporting increased power and boost levels while maintaining reliability and longevity.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635936166175,"sku":"621100C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_618041ed-1a5d-48c3-80b3-82a8c77583f4.jpg?v=1771149069"},{"product_id":"manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-75mm-25mm-bore-9-8-1-dish-piston-set-w-rings","title":"Manley Performance 75mm DE-STROKED Piston Set | Subaru WRX STi (89-11)","description":"\u003ch1\u003eManley Performance Pistons\u003c\/h1\u003e\n\u003ch2\u003eFits 2004+ Subaru WRX STi with EJ257 engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 621102C-4\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Platinum Series piston set is designed for high-performance Subaru WRX STi enthusiasts and professional engine builders seeking durability and precision. Crafted from 2618 alloy forgings, these pistons deliver exceptional strength and thermal stability, making them ideal for turbocharged applications and aggressive tuning. The set features proven cam and barrel skirt profiles, ensuring optimal fitment and reliable operation under demanding conditions. With moly skirt coatings on select part numbers, these pistons help reduce friction and wear, supporting long-term engine integrity and consistent performance.\n\nWhether you're building a high-horsepower street machine or a track-ready rally car, these pistons are engineered to withstand the rigors of high-stress driving. Their precise dimensions, including a 75mm bore and a +0.25mm oversize, are tailored for the EJ257 engine, providing a perfect fit and efficient combustion. The inclusion of tool steel wrist pins further enhances durability, ensuring your engine maintains peak performance over countless miles and laps.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with advanced materials and engineering, these pistons offer:\n\u003cul\u003e\n\u003cli\u003eForged 2618 alloy construction for superior strength and thermal expansion control\u003c\/li\u003e\n\u003cli\u003eProven cam and barrel skirt profiles for optimal piston stability\u003c\/li\u003e\n\u003cli\u003eTool steel wrist pins for enhanced durability and reliability\u003c\/li\u003e\n\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction and wear\u003c\/li\u003e\n\u003cli\u003e75mm bore with +0.25mm oversize for precise engine fitment\u003c\/li\u003e\n\u003cli\u003eOptimized dish design with a 9.8:1 compression ratio for performance tuning\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for turbocharged Subaru EJ257 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese pistons feature high-quality forging processes using 2618 aluminum alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly skirt coatings are applied to reduce friction and improve wear resistance, supporting engine longevity. The precise machining and profiling ensure a perfect fit within the engine block, promoting efficient combustion and consistent power delivery.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nBuilt to support high-performance applications, these pistons help your engine respond more effectively to tuning and boost pressures. They contribute to smoother operation under high RPMs and aggressive driving, providing confidence and reliability during spirited driving or competitive racing.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for the 2004 and newer Subaru WRX STi with the EJ257 engine, these pistons are intended for professional assembly or experienced engine builders. Proper installation requires attention to detail and precise machining to ensure optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis piston set includes all necessary pistons, moly-coated skirts, and tool steel wrist pins for a complete upgrade. Additional hardware or components are not included but may be required based on your engine build.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635936330015,"sku":"621102C-4","price":679.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-6fb279de-3abc-410e-9607-f540300bf0a1-800_51064d8c-fcbd-4d09-ad3c-061278c52680.jpg?v=1771149069"}],"url":"https:\/\/shop.wheelflip.com\/collections\/manley-performance-brand-collection.oembed","provider":"WheelFlip","version":"1.0","type":"link"}