Call to order or with questions!! FITS ALL YAMAHA YFZ450 MODELS AND YEARS CARB MODEL ONLY!
98mm REDESIGNED big bore cylinder. 14:1 CP forged piston.Hi temp piston rings, DLC coated pin, clips. MAXLOCK heavy duty head stud kit.
Cometic top end gasket kit. This is a bolt on kit with no machining required.
We recommend that this be installed by a qualified mechanic with experience doing this type of work. The item "YFZ450 YFZ 450 141 Big Bore Kit Hi Comp Cylinder Top End Rebuild Kit 478cc 98 m" is in sale since Monday, May 22, 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.