Shorter inner core length and aluminum canister. Finely tuned bolt-on silencer that maximizes bottom-end and mid-RPM. An excellent choice for tight tracks and Supercross tracks.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2011 | KTM | 105 SX | Base |
| 2008-2010 | KTM | 105 XC | Base |
| 2008-2009 | KTM | 85 XC | Base |
