UNI FILTER 1997-2011 CRF XR 50 70 HONDA NU-4131ST AIR DIRT BIKE

UNI FILTER 1997-2011 CRF XR 50 70 HONDA NU-4131ST AIR DIRT BIKE. The vendor part number is NU-4131ST. Read title to know what you are getting. Catalog descrition… UNI AIR FILTERS. 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.