K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 1999-2014 HONDA (TRX400X, TRX400EX) HA-4099
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.
