{"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","url":"https:\/\/shop.wheelflip.com\/products\/manley-04-subaru-wrx-sti-ej257-75mm-de-stroked-99-5mm-std-bore-9-8-1-dish-piston-set-with-rings","provider":"WheelFlip","version":"1.0","type":"link"}