{"product_id":"je-pistons-jg4901-3917","title":"JE Pistons JG4901-3917 - Ring Sets 99.5 79 130.5 30.7 57.0 8.5:1 -16.5 407 TF (for Single Piston)","description":"\u003cp\u003eJE Pistons JG4901-3917 - Ring Sets 99.5 79 130.5 30.7 57.0 8.5:1 -16.5 407 TF (for Single Piston)\u003c\/p\u003e\u003cp\u003ePiston Ring Set, 1 Cyl., File Fit, 0.0472 in. Carbon Steel Nitride Top Ring, 0.0472 in. Iron Phosphate Second Ring, 0.0984 in. Carbon Steel Chrome Low Tension Oil Ring, Each.\u003c\/p\u003e\u003cp\u003eJE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available to the public and offer tremendous gains in durability, power through reduced friction, and improved ring seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHighest quality ductile iron top ring with plasma-moly inlay\u003c\/li\u003e\n\u003cli\u003eTaper faced reverse torsional second rings\u003c\/li\u003e\n\u003cli\u003ecombined with standard or low tension oil rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: \u003cspan\u003e3.917\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFile Fit\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Compression Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.0472\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Ring Facing Material\u003c\/strong\u003e: \u003cspan\u003eNitride\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Ring Material\u003c\/strong\u003e: \u003cspan\u003eCarbon Steel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecond Compression Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.0472\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecond Ring Facing Material\u003c\/strong\u003e: \u003cspan\u003ePhosphate\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecond Ring Material\u003c\/strong\u003e: \u003cspan\u003eIron\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOil Ring Thickness\u003c\/strong\u003e: \u003cspan\u003e0.098\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThird Ring Facing Material\u003c\/strong\u003e: \u003cspan\u003eCarbon Steel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThird Ring Material\u003c\/strong\u003e: \u003cspan\u003eCarbon Steel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRing Set Thickness\u003c\/strong\u003e: \u003cspan\u003e0.0472 in. Top x 0.0472 in. 2nd x 0.098 in. Oil\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eEngine Piston Ring Set\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIndustry\u003c\/strong\u003e: \u003cspan\u003eAutomotive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEngine Type\u003c\/strong\u003e: \u003cspan\u003eICE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBore Diameter - Web\u003c\/strong\u003e: \u003cspan\u003e3.917 IN \/ 99.50 MM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":47330986426506,"sku":"BHXG-JG4901-3917","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_jep-ringset_2000x2000_normalized_f7dfe0b2-34f2-42ea-87bb-ed9ae9b7c960.jpg?v=1776749888","url":"https:\/\/www.onlyinstock.com\/products\/je-pistons-jg4901-3917","provider":"Only In Stock","version":"1.0","type":"link"}