FITS ALL YAMAHA YFZ450R/X MODELS AND YEARS FI MODEL ONLY! THE ONLY STROKER KIT AVAILABLE IS RIGHT HERE! BIG TIME BOLT ON BIG BORE STROKER POWER! 98mm NEW DESIGN big bore cylinder.+5mm CUSTOM BUILT stroker crank - BUILT BY CRANKWORKS. 12.5:1 JE or CP forged piston. Clutch kit (fibers, steels, springs). Water pump mechanical seal and bearing. No modification of any kind is required to use this kit. We recommend that this be installed by a qualified mechanic with experience doing this type of work.
The item "YFZ450R YFZ 450R 450X 98m 520cc Big Bore Stroker Engine Motor Rebuild Kit Clutch" is in sale since Thursday, November 15, 2018. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and is located in Upland, California.
This item can be shipped worldwide.