{"product_id":"namura-standard-bore-size-c-top-end-repair-kit-for-yamaha-wr450f-2003-2006-95mm","title":"Namura Standard Bore Size C Top End Repair Kit for Yamaha WR450F 2003-2006 95mm","description":"\u003ch2\u003eStandard Bore Size C Top End Repair Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThe Namura Standard Bore Size C Top End Repair Kit is a direct replacement top end rebuild kit for Yamaha WR450F motorcycles from 2003 to 2006, featuring a 95mm bore size to restore compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis top end repair kit for Yamaha WR450F includes all necessary components to rebuild the cylinder and piston assembly. Designed to restore lost power and extend engine life, it is a reliable aftermarket solution for off-road enthusiasts. The 95mm bore size matches the original standard bore spec for 2003-2006 WR450F models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes precision-machined piston, rings, wrist pin, and circlips for a complete rebuild\u003c\/li\u003e\n\u003cli\u003e95mm standard bore size matches OEM specifications for 2003-2006 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003eDurable cast aluminum piston reduces weight while maintaining strength\u003c\/li\u003e\n\u003cli\u003eHigh-quality ring set ensures proper seal and compression\u003c\/li\u003e\n\u003cli\u003eIncludes gaskets and seals for a hassle-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha WR450F 2003-2006\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed for off-road motocross and trail riding where engine durability is critical\u003c\/li\u003e\n\u003cli\u003eIdeal for rebuilding high-hour WR450F engines to restore lost power\u003c\/li\u003e\n\u003cli\u003eCommonly installed during annual top end maintenance for competitive riders\u003c\/li\u003e\n\u003cli\u003eSuitable for enduro and desert racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Size C (95mm)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha WR450F 2003-2006\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 top end repair kit include a cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, the kit includes piston, rings, wrist pin, circlips, gaskets, and seals but not the cylinder itself. Purchase the cylinder separately if needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the bore size measured at standard or oversized? \u003cstrong\u003eA:\u003c\/strong\u003e This is a standard bore size C kit with a 95mm piston, matching the original factory bore for 2003-2006 WR450F engines. Oversized pistons are also available if cylinder has been bored.\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":44949847834710,"sku":"SZ1F15881","price":340.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_cdb6ffbe-6763-4bf0-9c95-7c6b1bc6a339.jpg?v=1781400876","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-c-top-end-repair-kit-for-yamaha-wr450f-2003-2006-95mm","provider":"Solid Spare","version":"1.0","type":"link"}