Fitment: YZF250 14-18, YZF450 14-17, WRF250 15-18, WRF450 16-18, YZF250X 15-18, YZF450X 16-18
All pre-oiled air filters are oiled with Motorex's state-of-the-art Racing Bio Liquid Power Air Filter Oil.
A wide, breathable foam seal insures that no unfiltered air passes the intake.