{"product_id":"2-sets-of-namura-040-over-bore-piston-rings-for-polaris-850-atv-s-88mm","title":"2 Sets of Namura .040 Over Bore Piston Rings for Polaris 850 ATV's 88mm","description":"\u003ch2\u003e2 Sets of Namura .040 Over Bore Piston Rings for Polaris 850 ATV\u003c\/h2\u003e\u003cp\u003eThese two sets of Namura .040 over bore piston rings are designed for Polaris 850 ATV engines with an 88mm bore size.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 2 Sets of Namura .040 Over Bore Piston Rings provide a reliable sealing solution for Polaris 850 ATV engines. These piston rings are intended for engines that have been bored 0.040 over stock. They offer consistent compression and oil control for improved performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNamura brand piston rings for quality and fit\u003c\/li\u003e\n\u003cli\u003e0.040 over bore size increases displacement slightly\u003c\/li\u003e\n\u003cli\u003eDuctile iron construction for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for proper cylinder sealing\u003c\/li\u003e\n\u003cli\u003eSold as two sets for convenience\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds for Polaris 850 ATVs\u003c\/li\u003e\n\u003cli\u003eHigh-performance upgrades after boring\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on four-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\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\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\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 pre-gapped? \u003cstrong\u003eA:\u003c\/strong\u003e No, the rings require gap measurement and adjustment during installation to match your cylinder bore.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to hone the cylinder before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a proper cross-hatch hone is recommended to ensure ring seating and oil retention.\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":44888452563030,"sku":"SZ1F09298","price":85.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_30fbd7ae-0294-4fc1-86b1-7efa6e5d5c85.jpg?v=1781094015","url":"https:\/\/www.solidspare.com\/products\/2-sets-of-namura-040-over-bore-piston-rings-for-polaris-850-atv-s-88mm","provider":"Solid Spare","version":"1.0","type":"link"}