Description
Features
- The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound
- Less mass to enhance power-to-weight ratio
- Quiet power with minimal sacrifice for performance
- Developed over years of championship off-road racing
- Twin-stage core design for lower sound output and extended life of packing material
- Comes standard with spark arrestor
| Position | Notes | |||
|---|---|---|---|---|
| 2007-2014 | Yamaha | WR250F | - | - |
| 2007-2011 | Yamaha | WR450F | - | - |
| 2006-2009 | Yamaha | YZ250F | - | - |
| 2006-2009 | Yamaha | YZ450F | - | - |
