![Wossner Piston - Yamaha YZ450F Options:2003–2004 / WR450F 2003–2011 - 94.97mm - HC Pro 34B00002 :contentReference[oaicite:5]{index=5}](https://cdn.shopify.com/s/files/1/0946/2320/3647/files/WO8562DA.jpg?v=1783774294)
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34B00002 :contentReference[oaicite:5]{index=5}
* Increased Horse Power & Torque
Shield System: ProTint™ photochromic shield with RaceView™ viewport for enhanced vision and adaptive tinting
Smoked Lens kit
Right and left hand grip
Wossner Piston - Yamaha YZ450F Options:2003–2004 / WR450F 2003–2011 - 94.97mm - HC Pro 34B00002 :contentReference[oaicite:5]{index=5}Wossner 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
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