Description
Features
- Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding
- Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength
- Removable spark arrestor included
| Position | Notes | |||
|---|---|---|---|---|
| 2003-2005 | Yamaha | YZ450F | - | - |
| 2003-2006 | Yamaha | WR450F | - | - |
