Uni Filter 22-24 Honda CRF 250 R / 22-24 CRF 250 RX / 21-24 CRF 450 R Air Filter - NU-4153ST

Uni Filter Dirt Bike Foam Air Filters have been unsurpassed in both engine protection and overall performance for over 50 years. Their unique two-stage design produces more horsepower and more torque than any other air filter.