Wossner Piston Yamaha YFM450 Grizzly 07-11 size:Piston Oversize (+0.50mm) improving handling and rider confidence

improving handling and rider confidence

Improved performance through increased airflow

and safe on every ride

Embark on your next adventure with confidence

Washab le: Yes

Wossner Piston Yamaha YFM450 Grizzly 07-11 size:Piston Oversize (+0.50mm) improving handling and rider confidenceWossner 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