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