Description
Features
- The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength, durability and most importantly, track and trail proven unrestricted power
- The 2.1 utilizes a shape inspired by the 4.1 system
- Utilizes exclusive FMF "Turbine Dampening System"
- U.S. Forest Service legal status
| Position | Notes | |||
|---|---|---|---|---|
| 2019-2022 | KTM | 250 SX | - | - |
| 2020-2022 | KTM | 300 XC-W TPI | - | - |
| 2020-2022 | KTM | 250 XC TPI | - | - |
| 2020-2022 | KTM | 300 XC TPI | - | - |
| 2019-2020 | KTM | 250 XC | - | - |
| 2019-2020 | KTM | 300 XC | - | - |
| 2020-2022 | KTM | 250 XC-W TPI | - | - |
| 2020-2023 | Husqvarna | TX300i | - | - |
| 2020-2023 | Husqvarna | TE300i | - | - |
| 2020-2023 | Husqvarna | TE250i | - | - |
| 2020 | Husqvarna | TX 300 | - | - |
| 2019-2022 | Husqvarna | TC250 | - | - |
| 2019 | Husqvarna | TX300 | - | - |
| 2022 | Gas Gas | EX 250 | - | - |
| 2021-2022 | Gas Gas | EX 300 | - | - |
| 2021-2022 | Gas Gas | EC 250 | - | - |
| 2021-2022 | Gas Gas | EC 300 | - | - |
