UNI air filters are unsurpassed in airflow, dirt stopping and overall performance. The produce more horsepower and more torque than any other air filter. Uni's revolutionary two stage air filter is the only filter that comes apart for maximum airflow and ultimate cleaning. To complete the winning combination, apply Uni oil and Uni cleaner.
Applications:- 1987-88 Yamaha YZ 125
- 1984-87 Yamaha YZ 250
- 1984-85 Yamaha YZ 490
- 1987-91 Yamaha YZ 490