Uni FIlter 77-78 Yamaha YZ 125/ 77-79 IT 175/ 77-78 IT 125 Air Filter - NU-2237ST

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.