{"product_id":"namura-standard-bore-cylinder-for-yamaha-2003-2005-yz450f-2003-2006-wr450f-95mm","title":"Namura Standard Bore Cylinder for Yamaha 2003-2005 YZ450F, 2003-2006 WR450F 95mm","description":"\u003ch2\u003eNamura Standard Bore Cylinder for Yamaha YZ450F and WR450F\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore cylinder for Yamaha YZ450F and WR450F is a 95mm replacement piece compatible with 2003-2005 YZ450F and 2003-2006 WR450F models. It is a direct-fit component for top-end rebuilds without oversizing. OEM cross-references are not provided, but fitment is confirmed for these specific years.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura standard bore cylinder for Yamaha YZ450F and WR450F offers a 95mm bore for 2003-2005 YZ450F and 2003-2006 WR450F machines. It replaces worn OEM cylinders to restore compression and engine performance. This aftermarket cylinder is an economical solution for dirt bike and dual-sport owners.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e95mm standard bore size for direct OEM replacement\u003c\/li\u003e\n\u003cli\u003eCast from high-strength aluminum alloy with advanced heat treatment\u003c\/li\u003e\n\u003cli\u003ePrecision-honed bore reduces friction and promotes ring sealing\u003c\/li\u003e\n\u003cli\u003eReady-to-install without modifications or special tools\u003c\/li\u003e\n\u003cli\u003eRigorous quality control ensures dimensional accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ450F (2003-2005)\u003c\/li\u003e\n\u003cli\u003efor Yamaha WR450F (2003-2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross and off-road competition riding\u003c\/li\u003e\n\u003cli\u003eTrail riding and enduro events\u003c\/li\u003e\n\u003cli\u003eEngine rebuilding after a catastrophic failure or wear\u003c\/li\u003e\n\u003cli\u003eSerious DIY mechanics performing top-end overhauls\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\u003e95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore\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 Can this cylinder be used with a big-bore kit piston? \u003cstrong\u003eA:\u003c\/strong\u003e This is a standard bore cylinder so it is not compatible with big-bore pistons designed for oversized bores.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What other components should be replaced with this cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e We recommend new piston, rings, wrist pin, and gaskets for a complete and reliable top-end rebuild.\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":44949961277526,"sku":"SZ1F16363","price":439.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f7c6f21b-fee2-4c17-ac96-d74d2b50954b.jpg?v=1781401521","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-cylinder-for-yamaha-2003-2005-yz450f-2003-2006-wr450f-95mm","provider":"Solid Spare","version":"1.0","type":"link"}