Description
Features
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
 - With the Q4 you dont need to hear the power, just feel the power!
 - Less sound equals more ground
 - Power gains throughout the entire rpm range
 - Spark arrestor included
 - Pounds lighter than stock
 - Rugged design for off-road endurance
 - Made in the U.S.A.
 
| Position | Notes | |||
|---|---|---|---|---|
| 2016-2017 | Husqvarna | FE501 | - | - | 
| 2016-2017 | Husqvarna | FE350 | - | - | 
| 2016-2017 | Husqvarna | FE450 | - | - | 
| 2016-2017 | Husqvarna | FC350 | - | - | 
| 2016-2017 | Husqvarna | FC450 | - | - | 
| 2016-2017 | Husqvarna | FE 300 | - | - | 
| 2016-2017 | Husqvarna | FX 250 | - | - | 
| 2017 | Husqvarna | FX350 | - | - | 
| 2017 | Husqvarna | FX450 | - | - | 
| 2016-2017 | Husqvarna | FE250 | - | - | 
| 2016 | Husqvarna | FX 450 | - | - | 
| 2016-2017 | Husqvarna | FC 300 | - | - | 
| 2016-2017 | Husqvarna | FC250 | - | - | 
| 2016 | Husqvarna | FX 350 | - | - | 
| 2016 | KTM | 250 SX-F | - | - | 
| 2016 | KTM | 450 SX-F | - | - | 
| 2016 | KTM | 350 SX-F | - | - |