YFZ450 YFZ 450 13.51 Big Bore Kit Hi Comp Cylinder Top End Rebuild Head Studs
FITS ALL YAMAHA YFZ450 MODELS AND YEARS CARB MODEL ONLY! 98mm REDESIGNED big bore cylinder. 13.5:1 CP OR JE forged piston. Hi temp piston rings. Cometic top end gasket kit. Heavy duty head stud kit. Installation tuning and break in instructions. This is a bolt on kit with no machining required. Piston uses race gas. We recommend that this be installed by a qualified mechanic with experience doing this type of work. The item “YFZ450 YFZ 450 13.51 Big Bore Kit Hi Comp Cylinder Top End Rebuild Head Studs” is in sale since Friday, October 4, 2019. 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.
- Manufacturer Part Number: M1085 C3068 94591-57118-00 4865m09800 247957
- Placement on Vehicle: Upper
- Brand: CP CP-Carrillo Cometic BP Racing JE Wiseco
- Warranty: Yes