{"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","url":"https:\/\/shop.wheelflip.com\/products\/manley-98-subaru-wrx-ej205-75mm-std-stroke-92-5mm-0-5mm-bore-8-5-1-dish-piston-set-with-rings","provider":"WheelFlip","version":"1.0","type":"link"}