{"product_id":"cp-pistons-and-ring-set-for-subaru-ej257-wrx-sti-bore-3-93-inches-size-0-25mm-compression-ratio-8-2-1","title":"CP Pistons and Ring Set for Subaru EJ257 WRX STi – Bore 3.93 inches, Size 0.25mm, Compression Ratio 8.2:1","description":"CP Piston \u0026amp; Ring Set for Subaru EJ257 WRX STi - Bore (99.75mm) - Size (0.25mm)  - CR (8.2)\n\u003cp\u003eUpgrade your Subaru WRX STi with the CP Pistons and Ring Set designed specifically for the EJ257 engine. This high-quality set features pistons with a bore diameter of 3.93 inches, ensuring precise fitment and optimal performance. The set includes rings tailored to match the pistons, providing excellent sealing and durability for demanding driving conditions. Crafted by CP Pistons, these components are engineered to improve engine efficiency and longevity. Suitable for various Subaru Impreza models from 2004 to 2012, this set is an ideal choice for enthusiasts looking to enhance their vehicle's performance or rebuild their engine with reliable parts. The pistons' compression ratio of 8.2:1 strikes a balance between power and fuel economy, making it versatile for street and performance applications. This product is not CARB-approved but requires acknowledgment of this status during installation. It complies with air freight regulations and is available for quick shipment, ensuring timely delivery for your project. Trust CP Pistons for quality and consistency in your automotive rebuild or upgrade. Proper installation and compatibility checks are recommended to maximize benefits and engine reliability over time.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePiston bore diameter: 3.93 inches (99.75mm) for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing set included: designed for optimal sealing and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio: 8.2:1 delivering a balanced performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine compatibility: fits Subaru Impreza models from 2004 to 2012 with EJ257 engine\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: high-quality materials engineered for reliability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 Subaru Impreza WRX STI\u003cbr\u003e\n2005 Subaru Impreza WRX STI\u003cbr\u003e\n2006 Subaru Impreza WRX STI\u003cbr\u003e\n2007 Subaru Impreza WRX STI\u003cbr\u003e\n2007 Subaru Impreza WRX STI Limited\u003cbr\u003e\n2008 Subaru Impreza WRX STI\u003cbr\u003e\n2009 Subaru Impreza WRX STI\u003cbr\u003e\n2010 Subaru Impreza WRX STI\u003cbr\u003e\n2010 Subaru Impreza WRX STI Special Edition\u003cbr\u003e\n2011 Subaru Impreza WRX STI\u003cbr\u003e\n2011 Subaru Impreza WRX STI Limited\u003cbr\u003e\n2012 Subaru Impreza WRX STI\u003cbr\u003e\n2012 Subaru Impreza WRX STI Limited\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"CP Pistons","offers":[{"title":"Default Title","offer_id":53602455126289,"sku":"SC7422-4","price":885.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/group-6f069080-fe90-4d37-889e-5717ef824c05-800_14f4bf22-fe9a-425d-8289-01ab16b28501.jpg?v=1779943403","url":"https:\/\/shoprenegade.com\/products\/cp-pistons-and-ring-set-for-subaru-ej257-wrx-sti-bore-3-93-inches-size-0-25mm-compression-ratio-8-2-1","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}