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:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2003 | KTM | 125 SX | Base |
| 2000-2003 | KTM | 125 SXS | Base |
