{"product_id":"wiseco-subaru-wrx-4v-r-dome-8-4-1-cr-92mm-piston-shelf-stock-kit","title":"Wiseco 92mm R\/Dome 8.4:1 CR Piston Shelf Stock Kit | Subaru WRX (K588M92)","description":"\u003ch1\u003eWiseco Professional Series\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003eThis piston kit is designed specifically for the Subaru WRX with a 4-valve engine configuration, featuring a 92mm bore diameter and an 8.4:1 compression ratio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e K588M92\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Wiseco Subaru WRX 4v R\/Dome 8.4:1 CR 92mm Piston Shelf Stock Kit is a high-performance piston set engineered for serious racing and high-demand street applications. Crafted from forged aluminum, these pistons deliver exceptional strength, durability, and consistent performance under severe duty conditions. Ideal for professional builders and enthusiasts aiming to maximize their engine’s potential, this kit provides a reliable foundation for heavy-duty race builds or high-performance upgrades.\u003c\/p\u003e\n\u003cp\u003eDesigned to support increased power output and improved response, these pistons help optimize combustion efficiency while maintaining excellent durability. The R\/Dome design enhances airflow and combustion characteristics, contributing to better throttle response and overall engine efficiency. Whether you're rebuilding a race engine or upgrading your stock setup for more aggressive driving, these pistons are built to meet demanding performance standards.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eWiseco's Professional Series pistons are engineered with precision and attention to detail, featuring:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForged aluminum construction for maximum strength and durability\u003c\/li\u003e\n\u003cli\u003eCustom-designed R\/Dome shape to improve airflow and combustion efficiency\u003c\/li\u003e\n\u003cli\u003eHigh-quality rings included for optimal sealing and longevity\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Subaru WRX 4-valve engines with 92mm bore\u003c\/li\u003e\n\u003cli\u003eOptimized for heavy-duty racing and severe duty street use\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fitment and consistent performance\u003c\/li\u003e\n\u003cli\u003eSupports increased compression ratios for enhanced power output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe pistons are made from forged aluminum alloy, ensuring superior strength and resistance to high temperatures and pressures typical in racing environments. The R\/Dome design is carefully engineered to promote efficient airflow and combustion, contributing to improved engine response and power delivery. Each piston features precision machining and surface treatments to ensure a perfect fit and reliable operation under demanding conditions.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\n\u003cp\u003eThese forged pistons help your engine achieve higher compression ratios and better combustion efficiency, translating into increased power and responsiveness. The durable construction supports sustained high-performance operation, making them suitable for race engines and high-performance street builds alike.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned for direct replacement in Subaru WRX 4-valve engines with a 92mm bore, these pistons are intended for professional assembly or experienced enthusiasts familiar with engine rebuilds. Proper installation requires standard machining and assembly procedures for forged piston kits.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThe kit includes a set of forged pistons, complete with premium rings, designed specifically for the Subaru WRX 4v engine with a 92mm bore and 8.4:1 compression ratio.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":51635944456479,"sku":"K588M92","price":661.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/11516e33a2718c817956491aea903c90L_e58700a8-d9a8-421b-a3bc-b8faff178d56.jpg?v=1771149102","url":"https:\/\/shop.wheelflip.com\/products\/wiseco-subaru-wrx-4v-r-dome-8-4-1-cr-92mm-piston-shelf-stock-kit","provider":"WheelFlip","version":"1.0","type":"link"}