{"product":{"id":7622797820085,"title":"Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings","body_html":"2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.Chrome 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.Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.Cam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.Unique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003cp\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2012\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007,2010-2012\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2012\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2012\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007,2011-2012\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Special Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX TR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","vendor":"Manley Performance","product_type":"Piston Sets - Forged - 4cyl","created_at":"2024-01-21T01:36:20-05:00","handle":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-5mm-std-bore-9-8-1-dish-piston-set-with-rings","updated_at":"2026-02-25T07:45:04-05:00","published_at":"2024-01-21T01:36:20-05:00","template_suffix":null,"published_scope":"web","tags":"2004-subaru-impreza-esi4424917, 2005-subaru-impreza-esi9624629, 2006-subaru-impreza-esi5785384, 2007-subaru-impreza-esi6907133, 2008-subaru-impreza-esi9766104, 2009-subaru-impreza-esi4408193, 2010-subaru-impreza-esi6981632, 2011-subaru-impreza-esi9253332, 2012-subaru-impreza-esi2814317, 500-1000, CaseLotQuantity:1, ClearanceItem:N, Core:N, CorePrice:0, Engine Components\u003ePiston Sets - Forged - 4cyl, EPA:N\/A, fits_2006-2012`Subaru`Impreza`WRX~2006-2007`Subaru`Impreza`WRX Limited~2010-2012`Subaru`Impreza`WRX Limited~2009-2012`Subaru`Impreza`WRX Premium~2004-2012`Subaru`Impreza`WRX STI~2007`Subaru`Impreza`WRX STI Limited, fits_2010`Subaru`Impreza`WRX STI Special Edition~2006-2007`Subaru`Impreza`WRX TR, interior-accessories, LTL:N, manley-performance, MPN:612100C-4, Non-CARB:Y, piston-sets-forged-4cyl, Prop65:Y, SpecialOrder:N, TURN14_ID:15207","variants":[{"id":43527589232821,"product_id":7622797820085,"title":"Default Title","price":"770.67","sku":"MAN612100C-4","position":1,"compare_at_price":"760.03","fulfillment_service":"manual","inventory_management":"shopify","option1":"Default 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