- Located on the side of the carburetor, the air cut-off valve prevents lean fuel mixture (backfire) when decelerating
- Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes
- Direct OEM-style replacement carburetor air cut-off valve set
- Include diaphragm, spring and O-ring
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1982-1983 | Honda | Ascot 500 FT500 | |
| 1983 | Honda | CB1000C | |
| 1983 | Honda | CB1100F | |
| 2003-2009 | Honda | CRF230F | |
| 2012-2016 | Honda | CRF230F | |
| 1983 | Honda | Silver Wing 650 GL650 | |
| 1983 | Honda | Silver Wing 650 GL650I Interstate | |
| 1982 | Honda | XL500R | |
| 1986-2004 | Honda | XR250R | |
| 1985 | Honda | XR350R | |
| 1988-2000 | Honda | XR600R | |