- 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 |
| 1992-1999 | Yamaha | Virago 1100 XV1100 | |
| 1988-1997 | Yamaha | Virago 750 XV750 | |