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50mm Bore Forged Piston Kit (Includes Piston
Precision Engineering: Each piston is forged from durable 6061T aluminum
Q: Is machining required to install this kit
Year: 1990 Part: O-RING Part Group: STARTER CLUTCH
Yamaha YFZ450 95mm Stock Bore Cylinder Wiseco Piston Kit Crank & Cometic Gaskets YZFR1 50mm Bore Forged Piston KitWiseco powered Yamaha YFZ450 engine rebuild kit featuring forged piston, heavy duty crank, stock bore cylinder, and complete gaskets. Yamaha YFZ450 Stock Bore Engine Rebuild Kit Wiseco Crank, Piston & Cylinder Complete Bottom End & Top End Rebuild Solution Restore factory power and long term reliability with the BPRATV Wiseco Cometic Yamaha YFZ450 Engine Rebuild Kit, featuring premium components from Wiseco, Cometic, NTN, Koyo, and BPRATV. This kit is