Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) Year_2025 Please Note: RX Gasket is

Please Note: RX Gasket is not included and must be purchased separately Compliant to the Australian Safety Standard AS/NZS 1337

Integrated belt with ratchet system at the front closure

wear and friction

Replaceable 30 amp Tyco/Bosch micro relay

maximizing power

Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) Year_2025 Please Note: RX Gasket isWossner 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