Uni FIlter 76-78 Suzuki RM 100/125 / 1979 RM 250/400/ PE 175/250 Air Filter - NU-2420ST

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.