CRF 250 R / CRF 450 R UNI Foam Air Filter
- CRF 250 R 2004-2009
- CRF 450 X 2005-2012
For over forty years, UNI Foam Air Filters have been unsurpassed in both engine protection and overall performance. And their unique two stage design produces more horsepower and more torque than any other air filter. To complete this winning combination, be sure to use only Uni Oil and Uni Cleaner.