Uni Filter 03-20 Honda CRF 150 F / 03-20 CRF 230F Air Filter

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.

Genuine Uni Filter. Part number NU-4137ST.

Imported to order from our US supply partner — allow 7-14 days delivery.