Description
Features
- Wing channel minimizes disturbance at needle jet without affecting jetting curve
- Aerodynamic design maximizes velocity generation and power gain
- Precision fit ensures perfect alignment and easy installation
- Increases horsepower and torque in 2-stroke and 4-stroke
| Position | Notes | |||
|---|---|---|---|---|
| 2003-2006 | Yamaha | YZ450F | - | - |
| 2003-2006 | Yamaha | WR450F | - | - |
