- Located on the side of the carburetor the air cut off valve prevents lean fuel mixture (backfire) when decelerating
- Direct OE style replacement carburetor air cut off valve set. Includes; diaphragm, spring and O-ring
- Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes
- Includes cover
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2006 | Kawasaki | KFX400 | |
| 2003-2006 | Kawasaki | KLX125 | |
| 2003-2006 | Kawasaki | KLX125L | |
| 2003-2009 | Suzuki | DR-Z125 | |
| 2012-2014 | Suzuki | DR-Z125 | |
| 2003-2009 | Suzuki | DRZ125L | |
| 2012-2019 | Suzuki | DRZ125L | |
| 2003-2008 | Suzuki | Quadsport Z400 LTZ400 2x4 | |
| 2004 | Yamaha | Raptor 350 YFM350 | |
| 2005-2013 | Yamaha | Raptor 350 YFM350R | |