{"product_id":"2-sets-of-namura-020-over-bore-piston-rings-for-polaris-850-atv-s-87-5mm","title":"2 Sets of Namura .020 Over Bore Piston Rings for Polaris 850 ATV's 87.5mm","description":"\u003ch2\u003e2 Sets of Namura .020 Over Bore Piston Rings for Polaris\u003c\/h2\u003e\u003cp\u003eThese two sets of Namura .020 over bore piston rings for Polaris 850 ATV's 87.5mm provide a durable seal for 87.5mm bore engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 2 Sets of Namura .020 Over Bore Piston Rings for Polaris are replacement rings for 850cc ATV engines. They are .020 over standard size, suitable for re-bored cylinders. These rings are designed for Polaris 850 ATV models with an 87.5mm bore.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMade from high-strength steel alloy\u003c\/li\u003e\n\u003cli\u003e.020 over bore size 87.5mm\u003c\/li\u003e\n\u003cli\u003eIncludes two complete sets\u003c\/li\u003e\n\u003cli\u003ePrecision ground for proper ring gap\u003c\/li\u003e\n\u003cli\u003eCompatible with Namura pistons\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 850 ATV (87.5mm bore)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuild and top-end overhaul\u003c\/li\u003e\n\u003cli\u003eReplacement for worn or broken rings\u003c\/li\u003e\n\u003cli\u003ePerformance engine restoration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 Over Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Sets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 850 ATV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these rings for overbore? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are .020 over standard bore, designed for re-bored cylinders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to gap them? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, final gapping should be checked and adjusted according to engine specs.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44888449286230,"sku":"SZ1F09284","price":85.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_e25b4286-b94f-4b43-9261-428cd05f9ae4.jpg?v=1781093990","url":"https:\/\/www.solidspare.com\/products\/2-sets-of-namura-020-over-bore-piston-rings-for-polaris-850-atv-s-87-5mm","provider":"Solid Spare","version":"1.0","type":"link"}