{"product_id":"namura-standard-bore-piston-rings-for-yamaha-yfz450-yfz450r-yfz450x-95mm","title":"Namura Standard Bore Piston Rings for Yamaha YFZ450, YFZ450R \u0026 YFZ450X 95mm","description":"\u003ch2\u003eNamura Standard Bore Piston Rings for Yamaha YFZ450, YFZ450R \u0026amp; YFZ450X\u003c\/h2\u003e\u003cp\u003eThese 95mm standard bore piston rings are designed for Yamaha YFZ450, YFZ450R, and YFZ450X ATVs, providing a precise seal for engine rebuilds.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Piston Rings for Yamaha YFZ450, YFZ450R \u0026amp; YFZ450X are 95mm diameter rings that restore compression and oil control in 450cc engines. They are suitable for standard bore cylinders and work with Namura or OEM pistons. These piston rings are a direct replacement for worn rings on Yamaha sport ATV models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMade from high-strength steel for durability under high RPM\u003c\/li\u003e\n\u003cli\u003ePrecision-ground surfaces ensure proper ring end gap\u003c\/li\u003e\n\u003cli\u003eCompatible with standard bore cylinders (95mm)\u003c\/li\u003e\n\u003cli\u003eIncludes top ring, second ring, and oil ring set\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand extreme heat and combustion pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YFZ450\u003c\/li\u003e\n\u003cli\u003efor Yamaha YFZ450R\u003c\/li\u003e\n\u003cli\u003efor Yamaha YFZ450X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds for motocross and desert racing\u003c\/li\u003e\n\u003cli\u003eReplacement of worn rings due to high mileage or poor compression\u003c\/li\u003e\n\u003cli\u003ePerformance restoration on modified ATV engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha YFZ450, YFZ450R, YFZ450X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95mm (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Ring Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these rings require any special break-in procedure?\u003cstrong\u003eA:\u003c\/strong\u003e Yes, follow standard engine break-in procedures with varying loads for the first hour of operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these rings work with a forged piston?\u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are suitable for use with forged or cast standard bore pistons.\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":44847190376534,"sku":"SZ1F05381","price":48.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_c03913b3-ee60-490c-a68a-ed72f4c0a3f1.jpg?v=1781059322","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-rings-for-yamaha-yfz450-yfz450r-yfz450x-95mm","provider":"Solid Spare","version":"1.0","type":"link"}