K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2000-2019 SUZUKI/KAWASAKI (DRZ400S, DRZ400SM, DRZ400E, DRZ400, KLX400R, KLX400SR) SU-4000

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.