Maxima Racing Oils MTX-1001-00 ProFilter Premium Air Filter Honda M/C CR 125/250 89-01 Reusable long life air filter with permabond ultra high strength seams Heat laminated, dual-stage, chemical resistant, polyester-based reticulated foam 15 millimeter high flow filtering thickness and plush 13 millimeter sealing foam Low profile rubber grommet and packaged individually in a resealable bag