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.

The UNI Filter multi-stage competition air filters trap more dirt, have a snug fit, and afford longer rides with more power. The two-stage system is designed for versatility, delivering dry, high-flow performance - and added protection when oiled for wet...

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