FITS ALL YAMAHA YFZ450 MODELS AND YEARS CARB MODEL ONLY! 98mm NEW DESIGN big bore cylinder. Hotrods stroker crank with rod. 12.5:1 JE or CP forged piston. MAXLOCK HD head stud kit.
Clutch kit (fibers, steels, springs). Water pump rebuild - bearing and seal. Heavy duty main bearings - SKF brand. Complete gasket kit - top and bottom end.
Cam chainBIG TIME RELIABLE BOLT ON POWER! Install break in and tuning instructions. No modification of any kind is required to use this kit. We ALWAYS STRONGLY recommend that this be installed by a qualified mechanic with experience doing this type of work. The item "YFZ450 YFZ 450 Big Bore Stroker Engine Motor Rebuild Kit & Clutch 500cc 98 mil" is in sale since Thursday, June 8, 2017.
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.