{"product_id":"namura-040-over-bore-piston-rings-for-arctic-cat-650-v2-2004-2006-v-twin-81mm","title":"Namura .040 Over Bore Piston Rings for Arctic Cat 650 V2 2004-2006 V-Twin 81mm","description":"\u003ch2\u003e.040 Over Bore Piston Rings for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThese Namura .040 Over Bore Piston Rings provide a precise seal for the combustion chamber to restore compression in 81mm V-Twin engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese .040 Over Bore Piston Rings are precision-engineered components used to seal the gap between the piston and the cylinder wall. These .040 Over Bore Piston Rings help maintain optimal pressure during the combustion cycle for consistent power delivery. They are intended for engine rebuilders working on Arctic Cat 650 V2 machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned to match OEM specifications for diameter\u003c\/li\u003e\n\u003cli\u003eHigh-tensile strength material for durability\u003c\/li\u003e\n\u003cli\u003eOptimized surface finish for quick break-in\u003c\/li\u003e\n\u003cli\u003eProvides excellent heat transfer from piston to cylinder\u003c\/li\u003e\n\u003cli\u003ePrecision fit to prevent blow-by\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Arctic Cat 650 V2 2004\u003c\/li\u003e\n\u003cli\u003efor Arctic Cat 650 V2 2005\u003c\/li\u003e\n\u003cli\u003efor Arctic Cat 650 V2 2006\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\u003e81mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these rings compatible with stock bore cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e No, these rings are specifically sized for an .040 over bore application. \u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to gap these rings before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, always verify the ring end gap within the cylinder bore to ensure it meets engine service manual specifications.\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":44793140019286,"sku":"SZ1F04694","price":43.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b7888449-426a-4b76-8bef-3d92538aff3f.jpg?v=1780083873","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-rings-for-arctic-cat-650-v2-2004-2006-v-twin-81mm","provider":"Solid Spare","version":"1.0","type":"link"}