{"product_id":"manley-04-subaru-wrx-sti-ej257-std-stroke-99-5mm-bore-8-5-cr-size-b-piston-single","title":"Manley 04+ Subaru WRX\/STi (EJ257) STD Stroke 99.5mm Bore 8.5 CR Size B Piston (Single)","description":"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.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51501260472619,"sku":"MAN632800CB-1","price":190.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/3645\/4465\/files\/c596abe7d738b2a2d8675905b7681030_09b6c1e2-4549-4e03-9eff-75a4dd27b737.jpg?v=1763052853","url":"https:\/\/www.burton-racing.com\/products\/manley-04-subaru-wrx-sti-ej257-std-stroke-99-5mm-bore-8-5-cr-size-b-piston-single","provider":"Burton-Racing","version":"1.0","type":"link"}