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