Maxima Racing Oils MTX-1008-00 ProFilter Premium Air Filter Honda M/C XR 250/400/600/650L 85-11 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