- Built to provide excellent power for todays tracks geared toward 4-stroke machines
- Smooth power curve throughout the RPM range
- Large diameter canister for more tenability and longer lasting packing life
- Delivers a crisp, notable sound
- Optimally designed to complement performance of FMF pipes; can be used with stock header pipe or FMF header pipes
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2020-2024 | Beta | RR 200 2 Stroke | |
| 2020-2024 | Beta | RR 250 2 Stroke | |
| 2020-2024 | Beta | RR 300 2 Stroke | |
| 2021-2022 | Beta | RR-Race Edition 200 | |
| 2020-2022 | Beta | RR-Race Edition 250 | |
| 2020-2022 | Beta | RR-Race Edition 300 | |
| 2023-2024 | Beta | RX 300 | |