{"product_id":"je-ls1-extreme-duty-fsr-flat-top-forged-piston-3-905-bore-3-900-stroke-6-125-rod-length-2-0cc-dome-volume","title":"JE LS1 Extreme Duty FSR Flat Top Forged Piston - J321246","description":"\u003cp\u003eLS1 3.905\" PISTONS -2cc FLAT\u003c\/p\u003e\u003cp\u003e3.905\" bore, 3.900\" stroke, 6.125\" rod length, -2.0cc dome volume\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: J321246\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"value description\" itemprop=\"description\"\u003e \u003cp\u003eWe have redesigned and expanded our GM LS1 series product lines! These new pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed for the demands of the GM LS1 series of engines. In addition we have found ways to reduce weight and maintain the durability needed for both street and racing use. Lightweight and extremely durable, these pistons are machined for 1.5mm, 1.5mm, 3.0mm rings.\u003c\/p\u003e\n\u003cp\u003eAs the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for each engine and use application to provide optimized performance durability\u003c\/li\u003e\n\u003cli\u003eProprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin\u003c\/li\u003e\n\u003cli\u003eSkirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise\u003c\/li\u003e\n\u003cli\u003eAccumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power\u003c\/li\u003e\n\u003cli\u003eMade 100% in the USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e: \u003c\/p\u003e\u003cdiv class=\"content-body\"\u003e\u003cp\u003ePiston Series: JE Pistons\u003cbr\u003eCylinder Head: LSX\/L92 12 DEG\u003cbr\u003eBore Diameter: 3.905 IN\u003cbr\u003ePiston Head Type: Flat\u003cbr\u003eCompression Height: 1.175 IN\u003cbr\u003ePiston Volume: -2.00 CC\u003cbr\u003ePiston Material: 2618\u003cbr\u003ePiston Quantity: 8\u003cbr\u003eForging Type: FSR\u003cbr\u003ePiston Average Weight: 423 GR\u003cbr\u003eRing Set ncluded: No\u003cbr\u003eTop Compression Ring Thickness: 0.0600 IN\u003cbr\u003eSecond Compression Ring Thickness: 0.0600 IN\u003cbr\u003eOil Ring Thickness: 0.1175 IN\u003cbr\u003eWrist Pin Part Number: 927-2250-15-51C\u003cbr\u003eWrist Pin Material: 5115 Low Carbon Steel, Case Hardened\u003cbr\u003eWrist Pin Outer Diameter: 0.927 IN\u003cbr\u003eWrist Pin Length: 2.250 IN\u003cbr\u003eWrist Pin Wall Thickness: 0.150 IN\u003cbr\u003eWrist Pin Retainer Included: Yes\u003cbr\u003eRing Set Thickness: 1.50 MM x 1.50 MM x 3.00 MM\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"JE","offers":[{"title":"Default Title","offer_id":49006404436195,"sku":"J321246","price":1656.3,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/xr0ujgu3hazmrbe1xtdf.jpg?v=1779628683","url":"https:\/\/fastlanespares.co.nz\/products\/je-ls1-extreme-duty-fsr-flat-top-forged-piston-3-905-bore-3-900-stroke-6-125-rod-length-2-0cc-dome-volume","provider":"Fast Lane Spares","version":"1.0","type":"link"}