Wossner Piston Yamaha YZ450F 05 (Pro) (Hi-Comp) Size:Piston B (+0.01mm) Rubber-coated outside diameter creates an

Rubber-coated outside diameter creates an optimum seal at hub

leaking seals and foaming

- Inner Lining - Nylon

Length: 30mm

Wossner Piston Yamaha YZ450F 05 (Pro) (Hi-Comp) Size:Piston B (+0.01mm) Rubber-coated outside diameter creates anWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design