Uni Filter 10-12 Husaberg FE 390 / 09-12 FE 450 / 570 / FX 450 Air Filter - NU-3803ST

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.