The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2023 | Gas Gas | MC 125 | Base |
| 2019-2022 | Husqvarna | TC125 | Base |
| 2019-2022 | KTM | 125 SX | Base |
| 2021-2022 | KTM | 125 XC | Base |
| 2019-2022 | KTM | 150 SX | Base |