K&N 99-09 Yamaha YFM250 / 00-09 YFM400 Replacement Air Filter - YA-4001

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.

This Part Fits:

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