FMF Quiet Performance Q4 Spark Arrestor For Yamaha | 044199
- Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power loss
- Well under the 96db sound output on most machines to satisfy strict sound requirements
- U.S. Forestry approved Spark arrestor with maintenance free, stainless steel spark arrestor screen
- Developed over years of championship off-road racing
- Max Sound output 96dB; most models below 93dB
- Constructed from aircraft grade aluminum and high strength stainless steel
- Use with FMF or Stock OEM Header
- Removable spark arrestor included
Fitment:
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR450F | 03-06 |
| YAMAHA | YZ450F | 03-05 |
