Wossner Piston Yamaha YZ450F 05 (Pro) (Hi-Comp) LOC_1_BAR06 x 2 / BEI27 x 2 If your exhaust uses a

If your exhaust uses a flange-type connection

TUBE MOUNT (1

if necessary

great designs and a 48mm Roll Off film

optimizing the structure of protectors to maximize ventilation and contain overall weight

Wossner Piston Yamaha YZ450F 05 (Pro) (Hi-Comp) LOC_1_BAR06 x 2 / BEI27 x 2 If your exhaust uses aWossner 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