{"product_id":"wiseco-subaru-ej257-wrx-sti-4v-dish-19cc-99-75-piston-shelf-stock-kit","title":"Wiseco Subaru EJ257 WRX\/STI 4v Dish -19cc Piston Shelf Stock Kit | Subaru WRX \/ STI (99.75) (K598M9975)","description":"\u003ch1\u003eWiseco Professional Series\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003eThis product is designed for Subaru EJ257 engines found in WRX and STI models, particularly suited for high-performance and racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e K598M9975\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Wiseco Subaru EJ257 WRX\/STI 4v Dish -19cc Piston Shelf Stock Kit is a set of high-quality forged pistons engineered for serious racing and performance builds. Crafted from premium materials, these pistons are designed to withstand the demanding conditions of competitive motorsport, providing exceptional durability and consistent performance. They are ideal for enthusiasts and professional builders seeking to maximize engine response, reliability, and power output in turbocharged Subaru EJ257 engines.\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading your stock engine or building a custom race setup, these pistons help support high compression ratios and optimized combustion, contributing to improved throttle response and overall engine efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eForged aluminum construction for enhanced strength and durability\u003c\/li\u003e\n\u003cli\u003eDish design with -19cc volume to support high compression ratios\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for exact fitment and optimal piston-to-wall clearance\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Subaru EJ257 engines in WRX and STI models\u003c\/li\u003e\n\u003cli\u003eIncludes piston shelf for stock or performance applications\u003c\/li\u003e\n\u003cli\u003ePremium rings included for reliable sealing and longevity\u003c\/li\u003e\n\u003cli\u003eEngineered to withstand severe duty and high-stress racing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe pistons are forged from high-grade aluminum alloy, offering superior strength-to-weight ratio and heat resistance. The dish design helps achieve the desired compression ratio while maintaining structural integrity under high boost and power levels. Precision machining ensures consistent dimensions and smooth operation within the engine's combustion chamber.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned as a direct replacement for OEM pistons in Subaru EJ257 engines, these pistons are compatible with stock or upgraded components. Proper installation requires standard engine rebuilding procedures and attention to clearance specifications. Professional installation is recommended to ensure optimal performance and longevity.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThe kit includes forged pistons with dish design, piston rings, and necessary hardware for installation.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":51635945308447,"sku":"K598M9975","price":661.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/4e846314-6f9e-4dc2-b4cb-5ea42440e524-800_60360d92-e5e5-49a2-bd53-c486ac02f9b1.jpg?v=1771149106","url":"https:\/\/shop.wheelflip.com\/products\/wiseco-subaru-ej257-wrx-sti-4v-dish-19cc-99-75-piston-shelf-stock-kit","provider":"WheelFlip","version":"1.0","type":"link"}