- Improperly functioning air cut-off valves can stick open or closed causing popping on deceleration or poor running conditions
- Kit Includes all necessary parts to rebuild the air cut-off valve circuit
- Kit includes necessary O-rings, diaphragm, spring, screws
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1999-2004 | Yamaha | Bear Tracker 250 YFM250X | |
| 1999 | Yamaha | Big Bear 350 YFM350FW 4x4 | |
| 1998-1999 | Yamaha | Kodiak 400 YFM400FW 4x4 | |
| 1987-2004 | Yamaha | Warrior 350 YFM350X | |