- Remove the air filter and pressure wash the inside of the airbox by covering the carb inlet with a watertight cap
- Made of PVC with a rubber sealing ring
- Top screw included
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2009 | Yamaha | WR250F | |
| 2011-2013 | Yamaha | WR250F | |
| 2003-2009 | Yamaha | WR450F | |
| 2011-2014 | Yamaha | WR450F | |