Wossner Piston Yamaha YFM450 Grizzly 07-11 Category_Fork Boots the soft copper metal squishes

the soft copper metal squishes when installed eliminating gaps and providing the perfect seal

LS2 Genuine Parts & Visors

WSBK Kawasaki Racing Team

A replacement restores the original fit and offers you a fresh

and Nardo-Grey

Wossner Piston Yamaha YFM450 Grizzly 07-11 Category_Fork Boots the soft copper metal squishesWossner 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