K&N 03 Yamaha YFM400 Kodiak Auto 2x4 & 4x4 / 03-04 YFM450 Kodiak Auto 4x4 Replacement Air Filter

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.