K&N AIR FILTERS. Ideal for extended use in dirty and dusty off-road riding and provides clean carburetion even at high altitudes. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration.Additonal Fitment:1999-2001 SUZUKI 250 LTF250 Quadrunner 2x41991-2002 SUZUKI 300 LTF300 King Quad1988-2002 SUZUKI 250 LTF250 Quadrunner 4x41988-2002 SUZUKI 250 LT250 Quadrunner 2x4