FMF Q4 Hex Spark Arrestor Aluminum/Stainless Slip-On Muffler (045627)
- Q4 Hex Spark Arrestor Slip-On Muffler
- Pounds lighter than stock
- Rugged design for off-road endurance
- Spark arrestor included
- Meets FIM World Enduro sound regulations
- Less sound equals more ground
- Power gains throughout the entire rpm range
- Made in the U.S.A.
- MANUFACTURER NOTE: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2022 | Gas Gas | EX250 | |
| 2021-2023 | Gas Gas | EX250 F | |
| 2021-2023 | Gas Gas | EX350 F | |
| 2021-2023 | Gas Gas | EX450 F | |
| 2021-2023 | Gas Gas | MC250 F | |
| 2022-2023 | Gas Gas | MC350 F | |
| 2021-2023 | Gas Gas | MC450 F | |
| 2019-2022 | Husqvarna | FC250 | |
| 2019-2022 | Husqvarna | FC350 | |
| 2019-2022 | Husqvarna | FC450 | |
| 2018-2020 | Husqvarna | FC450 Rockstar Edition | |
| 2019-2022 | Husqvarna | FX350 | |
| 2019-2022 | Husqvarna | FX450 | |
| 2018-2022 | KTM | 250 SXF | |
| 2018-2022 | KTM | 250 XC-F | |
| 2019-2022 | KTM | 350 SXF | |
| 2019-2022 | KTM | 350 XC-F | |
| 2018-2022 | KTM | 450 SXF | |
| 2018 | KTM | 450 SXF Factory Edition | |
| 2020 | KTM | 450 SXF Factory Edition | |
| 2018-2022 | KTM | 450 XC-F | |