K&N Engineering K&N 99-09 Yamaha YFM250 / 00-09 YFM400 Replacement Air Filter YA-4001
KN Drop in Air Filters
K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.
K&N Replacement Air Filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. K&N air filters are washable and reusable and provide high air-flow with excellent filtration.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999 - 2004 | Yamaha | YFM250 Bear Tracker | Base |
| 2007 - 2009 | Yamaha | YFM250 Big Bear | Base |
| 2005 - 2006 | Yamaha | YFM250 Bruin | Base |
| 2000 - 2004 | Yamaha | YFM400 Big Bear 2x4 | Base |
| 2000 - 2006 | Yamaha | YFM400 Big Bear 4x4 | Base |
| 2007 - 2012 | Yamaha | YFM400 Big Bear IRS 4x4 | Base |