{"product_id":"wiseco-subaru-wrx-ej20-strkr-1-181ch9300xx-piston-shelf-stock","title":"Wiseco Professional Series Forged Racing Pistons | Subaru WRX EJ20 (Stock) (6579M93)","description":"\u003ch1\u003eWiseco Professional Series\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003cp\u003eThis product is designed specifically for Subaru WRX models equipped with the EJ20 engine. It is suitable for high-performance racing and severe duty applications, making it ideal for serious enthusiasts and professional builders seeking maximum durability and performance in their engine rebuilds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 6579M93\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Wiseco Subaru WRX EJ20 STRKR 1.181CH9300XX Piston Shelf Stock is a set of forged racing pistons engineered for high-stress performance applications. Crafted from premium materials, these pistons are designed to withstand the rigors of competitive racing and heavy-duty use, providing exceptional strength, durability, and consistent performance. They are an excellent choice for enthusiasts looking to push their Subaru WRX to the next level with a reliable, high-quality upgrade that supports aggressive tuning and increased power output.\u003c\/p\u003e\n\u003cp\u003eThese pistons are ideal for serious racers and custom engine builders who demand the best in forged construction, precision machining, and performance support. They help optimize combustion efficiency, improve response, and sustain high RPM operation, all while maintaining structural integrity under extreme conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eDesigned for demanding racing environments, these Wiseco pistons feature:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForged aluminum construction for maximum strength and durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined crown and skirt for optimal fit and performance\u003c\/li\u003e\n\u003cli\u003eHigh-quality piston rings included for reliable sealing\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Subaru EJ20 engines in WRX models\u003c\/li\u003e\n\u003cli\u003eEnhanced heat resistance and wear properties for severe duty use\u003c\/li\u003e\n\u003cli\u003eOptimized for high RPM and aggressive tuning applications\u003c\/li\u003e\n\u003cli\u003eLightweight design to support improved response and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe pistons are forged from premium aluminum alloy, ensuring exceptional strength-to-weight ratio. The precise machining and finishing provide a perfect fit within the engine, supporting optimal combustion and minimizing wear. The crown features a carefully engineered shape to promote efficient airflow and combustion, while the skirt design enhances stability and reduces piston slap during operation.\u003c\/p\u003e\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\n\u003cp\u003eBuilt for racing and high-performance use, these pistons help your engine respond more quickly to throttle inputs and sustain high RPM operation with confidence. Their robust construction supports increased boost levels and aggressive tuning, making them suitable for serious performance upgrades.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned as a direct replacement for OEM pistons in Subaru WRX models with EJ20 engines, installation requires standard engine rebuild procedures. Proper clearance and assembly are essential for optimal performance and longevity.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThe package includes a set of forged pistons, along with premium rings designed to provide a reliable seal and long-lasting performance.\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":51635943080223,"sku":"6579M93","price":183.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/4e846314-6f9e-4dc2-b4cb-5ea42440e524-800_771caa4f-1505-4f49-827a-8f3a3f4eda56.jpg?v=1771149097","url":"https:\/\/shop.wheelflip.com\/products\/wiseco-subaru-wrx-ej20-strkr-1-181ch9300xx-piston-shelf-stock","provider":"WheelFlip","version":"1.0","type":"link"}