FMF Q4 Hex Spark Arrestor For Yamaha 450 WR/YZ (14-18) | 044413
- 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
- Less sound equals more ground
- Meets USFS and FIM World Enduro sound regulations
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- Only US manufacturer to offer dedicated quiet exhaust systems
- MADE IN THE USA
Fitment:
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR450F | 16-18 |
| YAMAHA | YZ450F | 14-17 |
| YAMAHA | YZ450FX | 16-18 |
