{"product_id":"namura-020-over-bore-piston-rings-for-polaris-1994-2003-400-2-stroke-atv-83-5mm","title":"Namura .020 Over Bore Piston Rings for Polaris 1994-2003 400 2-Stroke ATV 83.5mm","description":"\u003ch2\u003e.020 Over Bore Piston Rings for for Polaris\u003c\/h2\u003e\u003cp\u003eThese .020 over bore piston rings for for Polaris 400 2-stroke engines feature an 83.5mm diameter to restore performance. \u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese .020 over bore piston rings for for Polaris are precision engineered to provide a tight seal in over-bored 2-stroke cylinders. These .020 over bore piston rings for for Polaris help restore original power and compression levels in aging ATVs. They are built to handle the intense heat and internal pressures of 400cc 2-stroke motors.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 83.5mm bores\u003c\/li\u003e\n\u003cli\u003eHigh-tensile ring construction\u003c\/li\u003e\n\u003cli\u003eCompatible with 2-stroke heat cycles\u003c\/li\u003e\n\u003cli\u003eOptimized for high compression\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 400 2-Stroke ATVs (1994-2003)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMajor engine overhauls\u003c\/li\u003e\n\u003cli\u003eCylinder bore refurbishment\u003c\/li\u003e\n\u003cli\u003eRestoring power to vintage 2-stroke engines\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\u003e83.5mm\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 suitable for a standard 83mm bore? \u003cstrong\u003eA:\u003c\/strong\u003e No, these rings are strictly for an over-bored cylinder set to 83.5mm. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this include rings for one piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this set contains the rings required for a single piston installation.\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":44792340643926,"sku":"SZ1F03150","price":37.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0a6df01a-e190-418a-81da-4aa02ad9e641.jpg?v=1780067758","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-rings-for-polaris-1994-2003-400-2-stroke-atv-83-5mm","provider":"Solid Spare","version":"1.0","type":"link"}