Wossner Piston Yamaha YZ450F 10-13 size:Piston A (Standard) Prevents the entry of dust

Prevents the entry of dust

Sole: Enduro pattern for grip when pushing your bike

We have you sorted with the range of OEM styled Whites Mirrors

The 2nd generation HFP-396 is new and revised for 2017 to include pre-soldered connections

The cap has also an oil/fuel mix gauge so you can identify the fuel mix and

Wossner Piston Yamaha YZ450F 10-13 size:Piston A (Standard) Prevents the entry of dustWossner 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