Wossner Piston Yamaha YZ450F 06-09 / WR450F 06-15 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Excellent wet clutch compatibility

Excellent wet clutch compatibility

Perfect shape to perfectly fit your bike model

Available in 1 litre and 5 litre bottles

The improved throttle response

Wossner Piston Yamaha YZ450F 06-09 / WR450F 06-15 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Excellent wet clutch compatibilityWossner 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