- The ultimate power booster
- Improved bottom to mid-range power
- Produce the low end of a longer header and the top end of a short header
- Less susceptible to damage than a long header
- Effectively reduces sound output by as much as 1.5 dB
- Runs well with sound-restricting mufflers
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2021-2023 | Gas Gas | EX450 F | |
| 2021-2023 | Gas Gas | MC450 F | |
| 2018-2022 | Husqvarna | FC450 | |
| 2020 | Husqvarna | FC450 Rockstar Edition | |
| 2022 | Husqvarna | FC450 Rockstar Edition | |
| 2019-2022 | Husqvarna | FE350 | |
| 2019-2022 | Husqvarna | FX450 | |
| 2020-2022 | KTM | 350 XCF-W | |
| 2019-2022 | KTM | 450 SXF | |
| 2018 | KTM | 450 SXF Factory Edition | |
| 2020-2021 | KTM | 450 SXF Factory Edition | |
| 2019-2022 | KTM | 450 XC-F | |