{"product_id":"manley-98-05-subaru-wrx-ej20-92-50mm-bore-8-5-1-cr-16cc-dish-79mm-stroker-piston-set-e-d","title":"Manley 98-05 Subaru WRX EJ20 92.50mm Bore 8.5:1 CR -16cc Dish 79mm Stroker Piston Set (E\/D)","description":"\u003cp\u003eOur 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.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eFeatures and Benefits\u003cbr\u003e2618 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.\u003c\/p\u003e\u003cp\u003eEngine Family: EJ20 \/ EJ25\u003cbr\u003eEngine Stroke Type:2.1L Stroker\u003cbr\u003eEngine Stroke: 79.00\u003cbr\u003ePiston Head Type: Dish\u003cbr\u003ePiston Quantity: 4\u003cbr\u003ePiston Series: Platinum Series\u003cbr\u003ePiston Sub-Series: Extreme Duty\u003cbr\u003ePiston Volume: -16.00\u003cbr\u003eWeight: 361\u003cbr\u003eBore Diameter: 92.50\u003cbr\u003eBore Oversize: +0.50\u003cbr\u003eCompression Height: 1.209\u003cbr\u003eCompression Ratio: 8.50:1\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":43783386464355,"sku":"man620005CE-4","price":1904.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/8848\/2659\/files\/2af1f10713187d2559202ce8ae5351e1.jpg?v=1760673675","url":"https:\/\/www.speedscience.co.nz\/products\/manley-98-05-subaru-wrx-ej20-92-50mm-bore-8-5-1-cr-16cc-dish-79mm-stroker-piston-set-e-d","provider":"Speed Science","version":"1.0","type":"link"}