{"product_id":"manley-performance-612002c-4-platinum-series-pistons-for-subaru-impreza-2004-2012-with-99-75mm-stroke-and-8-5-1-compression-ratio","title":"Manley Performance 612002C-4 Platinum Series Pistons for Subaru Impreza 2004-2012 with 99.75mm Stroke and 8.5:1 Compression Ratio","description":"Our signature \"Platinum Series\" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability.\n\u003cul\u003e\n  \u003cli\u003eChrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff\/DLC alloys, providing additional durability.\u003c\/li\u003e\n  \u003cli\u003eUnique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.\u003c\/li\u003e\n  \u003cli\u003eExacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.\u003c\/li\u003e\n  \u003cli\u003eCam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.\u003c\/li\u003e\n  \u003cli\u003e2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your Subaru Impreza's engine performance with the Manley Performance Platinum Series pistons designed specifically for models from 2004 to 2012. Crafted from high-quality 2618 alloy forgings, these pistons deliver extraordinary strength and durability essential for high-performance applications. The proven cam and barrel skirt profiles optimize power output while maintaining gentle contact with cylinder walls, ensuring longevity and consistent performance. These pistons feature moly skirt coatings on select part numbers to reduce friction and wear, helping your engine operate smoothly under demanding conditions. The inclusion of premium Chrome Moly wrist pins provides reliable support for high-stress environments, with optional upgrades to 9310 and Turbo Tuff\/DLC alloys for even greater durability in extreme tuning scenarios. Manley's unique fixturing process allows for precise skirt turning and ring groove machining in a single operation, ensuring perfect ring land and groove squareness for optimal sealing and enhanced power output. Each piston is engineered with strict adherence to exacting standards for ring lands and grooves, further improving ring seal and engine efficiency. These pistons are compatible with 99.75mm stroke and an 8.5:1 compression ratio, making them ideal for performance enthusiasts seeking reliable quality and superior performance. Please note that these pistons are not carb approved and require carb acknowledgment before installation. Suitable for professional engine builders and tuners, the Manley Platinum Series pistons are a reliable choice for maximizing your Subaru Impreza’s potential.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMade from 2618 alloy forgings for high strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCam and barrel (skirt) profiles designed for power and cylinder wall friendliness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMoly skirt coatings on select part numbers to reduce friction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChrome Moly wrist pins standard with optional upgrades to 9310 and Turbo Tuff\/DLC alloys\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUnique fixturing ensures precise skirt turning and ring groove machining\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExacting ring lands and grooves for improved ring seal and engine efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 99.75mm stroke and 8.5:1 compression ratio\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: Y\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":"Manley Performance","offers":[{"title":"Default Title","offer_id":53605699322129,"sku":"612002C-4","price":699.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/538828877b1fbb2fecf713045c8f4edc_fd2d2aa1-2334-4a6f-ab81-c94326b3e4cc.jpg?v=1779999686","url":"https:\/\/shoprenegade.com\/products\/manley-performance-612002c-4-platinum-series-pistons-for-subaru-impreza-2004-2012-with-99-75mm-stroke-and-8-5-1-compression-ratio","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}