{"product_id":"namura-020-over-bore-piston-rings-for-yamaha-450-kodiak-rhino-grizzly-85mm","title":"Namura .020 Over Bore Piston Rings for Yamaha 450 Kodiak Rhino Grizzly 85mm","description":"\u003ch2\u003ePiston Rings for Yamaha\u003c\/h2\u003e\u003cp\u003eThese piston rings are designed for Yamaha 450 engines, featuring a .020 over-bore sizing for 85mm cylinders to ensure proper compression and oil control.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe piston rings are produced by Namura to restore engine performance in Yamaha Kodiak, Rhino, and Grizzly models. These piston rings provide a reliable seal between the piston and cylinder wall. Using these piston rings helps maintain optimal compression levels throughout the power cycle.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDuctile iron construction for heat resistance\u003c\/li\u003e\n\u003cli\u003eChrome plated rings for reduced wear\u003c\/li\u003e\n\u003cli\u003ePrecision gap sizing for 85mm bores\u003c\/li\u003e\n\u003cli\u003eOil control rings included in the set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Kodiak 450\u003c\/li\u003e\n\u003cli\u003efor Yamaha Rhino 450\u003c\/li\u003e\n\u003cli\u003efor Yamaha Grizzly 450\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding top ends during engine refurbishment\u003c\/li\u003e\n\u003cli\u003eRestoring power to engines with blow by\u003c\/li\u003e\n\u003cli\u003eAddressing 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\u003e85mm (.020 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 rings compatible with a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, these rings are specifically sized for an engine that has been bored .020 over standard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to gap these before installation? \u003cstrong\u003eA:\u003c\/strong\u003e You should always verify end gaps according to your service manual before seating the rings.\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":44792384028758,"sku":"SZ1F03855","price":41.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_8947bbe7-1441-44b5-b0bc-7c53308965b7.jpg?v=1780068767","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-rings-for-yamaha-450-kodiak-rhino-grizzly-85mm","provider":"Solid Spare","version":"1.0","type":"link"}