Wossner Piston Yamaha YZ450F 10-13 (Pro) (Hi-Comp) size:Piston A (Standard) If you regularly travel off

If you regularly travel off the beaten track and need a rugged

Fixed mesh lining

GEAR PROTECTION: hydro grain leather

engine cases and top end

Wossner Piston Yamaha YZ450F 10-13 (Pro) (Hi-Comp) size:Piston A (Standard) If you regularly travel offWossner 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