Part # NU-4145ST
CRF 250R 2014-2017
CRF 450R 2013-2016
Uni-Filters two-stage foam design provides superior filtration while allowing maximum air-flow
Ultra-Seal filters have a unique "grease groove" that allows
effective application of sealing grease to tightly bond the filter to
the surface of the air. UNI Filters are the choice of Kawasaki, Suzuki and Yamaha motocross teams.