{"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","url":"https:\/\/shop.wheelflip.com\/products\/manley-04-subaru-wrx-sti-ej257-std-stroke-99-75mm-25mm-bore-8-5-1-dish-piston-set-with-rings","provider":"WheelFlip","version":"1.0","type":"link"}