Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Hose cap to cover the

Hose cap to cover the hose when not in use

Vertex kits include quality components from Vertex

Designed to be a direct Plug and Play upgrade from your factory horn

- Precision CNC MACHINED and LASER CUT technology

Dimensions (LxWxH): 113 x 38 x 87mm (4

Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Hose cap to cover theWossner 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