Wossner Piston Yamaha YZ450F 20 (Double Ring) size:Piston A (Standard) - When connected fuel will

- When connected fuel will flow & when disconnected fuel will not flow

Cold forged from SCM-415 steel

but also excellent protection against wind and elements

1290 Superduke R 14-19 Red Power Slip-on S/Steel

Z650 21- Serket taper Full System S/Steel Scorpion

Wossner Piston Yamaha YZ450F 20 (Double Ring) size:Piston A (Standard) - When connected fuel willWossner 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