{"product":{"id":7622797525173,"title":"Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.75mm +.25mm Bore 8.5:1 Dish SINGLE PISTON AND RING","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\u003e2004-2011\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\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\u003c\/table\u003e","vendor":"Manley Performance","product_type":"Pistons - Forged - Single","created_at":"2024-01-21T01:36:14-05:00","handle":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-75mm-25mm-bore-8-5-1-dish-single-piston-and-ring","updated_at":"2026-02-25T02:39:10-05:00","published_at":"2024-01-21T01:36:14-05:00","template_suffix":null,"published_scope":"web","tags":"100-250, 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, CaseLotQuantity:1, ClearanceItem:N, Core:N, CorePrice:0, Engine Components\u003ePistons - Forged - Single, EPA:N\/A, fits_2004-2011`Subaru`Impreza`WRX STI~2007`Subaru`Impreza`WRX STI Limited~2011`Subaru`Impreza`WRX STI Limited~2010`Subaru`Impreza`WRX STI Special Edition, interior-accessories, LTL:N, manley-performance, MPN:612002C-1, Non-CARB:Y, pistons-forged-single, Prop65:Y, SpecialOrder:Y, 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