Twin Air 151911 Dual-Stage Air Filter for 2002 Kawasaki Prairie 650 2003 KTM 450 MXC 1975 Ski-Doo Everest 440E

1975 Ski-Doo Everest 440E

2009 Harley-Davidson FXSTDSE CVO Softail Deuce

2012 Harley-Davidson FLSTSC Heritage Softail Springer Classic

2003 Honda TRX250TE Recon

2011 Yamaha YFM700R Raptor

Twin Air 151911 Dual-Stage Air Filter for 2002 Kawasaki Prairie 650 2003 KTM 450 MXC 1975 Ski-Doo Everest 440ETwin Air Racing Dual Stage Replacement Air Filter Fused dual layer design for a combined increase in performance and protection Revolutionary micro gluing process minimizes seams for added protection Washable and reusable up to 50 times without replacement New Round design boosts air flow Twin Air's breakthrough, fused dual layer design (now widely copied) for combined performance and protection. The fused layers of open pore foam and fine inner foam