Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) Akrapovic Available in 3 exterior sizes

Available in 3 exterior sizes to adjust to the physical complexion of each rider

looking for the best solution to match the relative aerodynamic results

created and used his initial products exclusively for the racing industry

26 kg vs the OEM)

000 hours or 100

Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) Akrapovic Available in 3 exterior sizesWossner 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