{"product_id":"namura-standard-bore-top-end-rebuild-kit-size-a-for-yamaha-wr450f-2021-2023-97mm","title":"Namura Standard Bore Top End Rebuild Kit Size A for Yamaha WR450F 2021-2023 97mm","description":"\u003ch2\u003eStandard Bore Top End Rebuild Kit Size A for Yamaha WR450F 2021-2023\u003c\/h2\u003e\u003cp\u003eThis top end rebuild kit provides all necessary components for restoring cylinder compression and power on Yamaha WR450F models from 2021 to 2023 with a 97mm standard bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Top End Rebuild Kit Size A is a comprehensive set designed to refresh the top end of Yamaha WR450F motorcycles produced between 2021 and 2023. It includes a piston, rings, wrist pin, and gaskets needed for a complete rebuild, ensuring reliable performance and longevity for off-road and motocross riding.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes a precision-machined piston for consistent compression\u003c\/li\u003e\n\u003cli\u003eHigh-quality ring set reduces blow-by and oil consumption\u003c\/li\u003e\n\u003cli\u003eWrist pin and clips included for secure installation\u003c\/li\u003e\n\u003cli\u003eComplete gasket set prevents leaks and simplifies the rebuild process\u003c\/li\u003e\n\u003cli\u003eDesigned to meet OEM specifications for exact fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha WR450F 2021\u003c\/li\u003e\n\u003cli\u003efor Yamaha WR450F 2022\u003c\/li\u003e\n\u003cli\u003efor Yamaha WR450F 2023\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and enduro competitions requiring top-end overhauls\u003c\/li\u003e\n\u003cli\u003eMotocross track maintenance and rebuilding after high-hour use\u003c\/li\u003e\n\u003cli\u003eGeneral off-road racing where engine reliability is critical\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2021-2023\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 Does this kit include the cylinder head gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes all necessary gaskets for a complete top end rebuild, including the base and head gaskets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this kit be used with a different bore size? \u003cstrong\u003eA:\u003c\/strong\u003e No, this kit is specifically designed for the standard 97mm bore; using it on a different bore size will not provide proper fitment.\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":44949899608150,"sku":"SZ1F16098","price":373.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_26192ed1-1bbe-4008-939c-6085754693d6.jpg?v=1781401165","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-top-end-rebuild-kit-size-a-for-yamaha-wr450f-2021-2023-97mm","provider":"Solid Spare","version":"1.0","type":"link"}