Wossner Piston Yamaha YZ450F 06-09 / WR450F 06-15 (Pro) (Hi-Comp) Category_Other Suspension Kits Thick durable rubber construction

Thick durable rubber construction

Superior ventilation using MoistureCool and AirMesh wicking fabrics

foaming helmet cleaner

Thread Diameter: 7mm

ideal for smaller helmets and junior riders

Wossner Piston Yamaha YZ450F 06-09 / WR450F 06-15 (Pro) (Hi-Comp) Category_Other Suspension Kits Thick durable rubber constructionWossner 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