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 | |||
---|---|---|---|---|
2007-2014 | Yamaha | WR250F | - | - |
2007-2011 | Yamaha | WR450F | - | - |
2006-2009 | Yamaha | YZ250F | - | - |
2006-2009 | Yamaha | YZ450F | - | - |