{"product_id":"namura-standard-bore-piston-rings-fits-polaris-1990-1993-350-2-stroke-atv-s-80mm","title":"Namura Standard Bore Piston Rings fits Polaris 1990-1993 350 2-Stroke ATV's 80mm","description":"\u003ch2\u003eStandard Bore Piston Rings for for Polaris\u003c\/h2\u003e\u003cp\u003eThese standard bore piston rings for for Polaris 350 2-Stroke ATVs are precision components designed to seal the combustion chamber and manage heat transfer for 80mm bores.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe standard bore piston rings serve as the primary seal between the piston and cylinder wall. These standard bore piston rings are manufactured for durability in 2-stroke engines to help maintain consistent compression. They provide a reliable replacement for your for Polaris 350 2-stroke ATV rebuild.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for 2-stroke engine dynamics\u003c\/li\u003e\n\u003cli\u003eDurable material resists wear at high operating temperatures\u003c\/li\u003e\n\u003cli\u003eEnsures proper ring seal for optimal throttle response\u003c\/li\u003e\n\u003cli\u003eMaintains tension against the cylinder wall\u003c\/li\u003e\n\u003cli\u003eCompatible with standard 80mm bores\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 350 2-Stroke ATVs 1990-1993\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNA-10058\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 a 350 engine? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, these are designed for the 80mm standard bore size used on these specific 350 2-stroke models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to hone the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e It is standard practice to lightly deglaze the cylinder wall when installing new rings to ensure a proper seal.\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":44792342413398,"sku":"SZ1F03180","price":37.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_de096fbb-977d-41e9-986a-8cd4511f5028.jpg?v=1780067801","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-rings-fits-polaris-1990-1993-350-2-stroke-atv-s-80mm","provider":"Solid Spare","version":"1.0","type":"link"}