Wossner Piston Yamaha WR450F 20 (Three Ring) SIZE_50 and a 17mm welded hex

and a 17mm welded hex nut can be used for quick and easy filter removal

We offer a high quality part that permanently eliminates the problem for half the cost of the original part

Resistant to wear and abrasion

Optional display of federal public land boundaries on topographical maps helps you know that you’re venturing where you’re supposed to be

Unparalleled comfort

Wossner Piston Yamaha WR450F 20 (Three Ring) SIZE_50 and a 17mm welded hexWossner 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