Seller notes

Upgrade your performance with this premium Titanium Exhaust Valve designed for Yamaha YFZ450 (2004-2009) and YZ/WR450F (2003-2009). This valve, manufactured by WISECO, is engineered to enhance your ATV's power and durability. **Key Features:**- **Material:** High-Quality Titanium- **Performance Enhancement:** Increases horsepower and optimizes exhaust flow.- **CVD/CNI Coating:** Minimizes heat and friction, boosting performance under extreme conditions.- **Precision Fit:** Manufactured with meti...

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