{"product_id":"cp-piston-ring-set-for-subaru-ej257-wrx-sti-bore-100-5mm-size-1-0mm-cr-8-2-set-of-4","title":"CP Piston \u0026 Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+1.0mm)  - CR (8.2)  Set of 4","description":"CP Piston \u0026amp; Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+1.0mm)  - CR (8.2)  Set of 4\n\u003cp\u003eUpgrade your Subaru WRX STi with the CP Pistons and Ring Set designed specifically for the EJ257 engine. This set includes four high-quality pistons and rings that provide reliable performance and durability under demanding driving conditions. The pistons feature a bore size of 100.5mm with a +1.0mm oversize to ensure precise fitment and optimal engine compression. The compression ratio of 8.2 enhances power output while maintaining engine efficiency, making it an excellent choice for enthusiasts looking to improve their vehicle's performance.\u003cbr\u003eConstructed by CP Pistons, a reputable brand known for precision-engineered automotive components, this set is suitable for a range of Subaru Impreza models from 2004 to 2012. The pistons are crafted to meet the specifications required for turbocharged engines, ensuring smooth operation and longevity. The set is ideal for rebuilds, performance upgrades, or restoring your engine to factory specifications.\u003cbr\u003eEach piston and ring set is manufactured with strict quality standards, ensuring compatibility and reliable operation. The set is not CARB-approved but is acknowledged for use in non-emissions-restricted applications. Proper installation and adherence to recommended procedures are essential to maximize performance benefits. Whether you're rebuilding a high-performance engine or restoring your Subaru to its original condition, this CP piston and ring set offers a dependable solution for your automotive needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore size: 100.5mm for precise fitment in EJ257 engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOversize (+1.0mm) designed for engine rebuilding and performance upgrades\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio of 8.2, optimized for turbocharged Subaru engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet includes four pistons and rings for complete engine rebuild\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured by CP Pistons, known for quality and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nSubaru Impreza WRX STI 2004\u003cbr\u003e\nSubaru Impreza WRX STI 2005\u003cbr\u003e\nSubaru Impreza WRX STI 2006\u003cbr\u003e\nSubaru Impreza WRX STI 2007\u003cbr\u003e\nSubaru Impreza WRX STI 2008\u003cbr\u003e\nSubaru Impreza WRX STI 2009\u003cbr\u003e\nSubaru Impreza WRX STI 2010\u003cbr\u003e\nSubaru Impreza WRX STI 2011\u003cbr\u003e\nSubaru Impreza WRX STI 2012\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2007\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2011\u003cbr\u003e\nSubaru Impreza WRX STI Limited 2012\u003cbr\u003e\nSubaru Impreza WRX STI Special Edition 2010","brand":"CP Pistons","offers":[{"title":"Default Title","offer_id":53519917187388,"sku":"cppSC7423-4","price":885.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/group-6f069080-fe90-4d37-889e-5717ef824c05-800_8de9eb87-60b4-4753-b4c4-2921b486e5b0.jpg?v=1784241177","url":"https:\/\/necycleshop.com\/products\/cp-piston-ring-set-for-subaru-ej257-wrx-sti-bore-100-5mm-size-1-0mm-cr-8-2-set-of-4","provider":"NE Cycle Shop","version":"1.0","type":"link"}