{"product_id":"namura-060-over-bore-piston-rings-for-polaris-1990-1993-350-2-stroke-atv-81-5mm","title":"Namura .060 Over Bore Piston Rings for Polaris 1990-1993 350 2-Stroke ATV 81.5mm","description":"\u003ch2\u003ePiston Rings for Polaris\u003c\/h2\u003e\u003cp\u003eThese 81.5mm .060 over-bore piston rings are designed for 350 2-stroke Polaris ATV engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Piston Rings for Polaris ensure proper compression and oil control within the cylinder wall. These Piston Rings for Polaris are manufactured to fit 1990-1993 350 2-stroke engines that have been bored .060 over. Utilizing quality Piston Rings for Polaris helps restore engine power lost to worn or stuck rings.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision gap measurement\u003c\/li\u003e\n\u003cli\u003eHigh-durability alloy construction\u003c\/li\u003e\n\u003cli\u003eDesigned for high-heat 2-stroke environments\u003c\/li\u003e\n\u003cli\u003eConsistent tension for cylinder wall contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris 350 1990\u003c\/li\u003e\n\u003cli\u003efor Polaris 350 1991\u003c\/li\u003e\n\u003cli\u003efor Polaris 350 1992\u003c\/li\u003e\n\u003cli\u003efor Polaris 350 1993\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine block overhauls\u003c\/li\u003e\n\u003cli\u003eRebuilding top-end assemblies\u003c\/li\u003e\n\u003cli\u003eCorrecting oil consumption issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81.5mm (.060 Over)\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these for all cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e These rings are sized specifically for the 350 engine bored .060 over.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to hone the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a fresh cross-hatch hone is necessary to ensure proper ring seating.\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":44792330322006,"sku":"SZ1F02968","price":37.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_31f49f28-8de5-4598-9b88-2177ac8b2cf1.jpg?v=1780067506","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-piston-rings-for-polaris-1990-1993-350-2-stroke-atv-81-5mm","provider":"Solid Spare","version":"1.0","type":"link"}