Twin Air 154115 Dual-Stage Air Filter for KTM 85 / 125 / 250 / 350 / 450 / 500 M 2011 Polaris Sportsman 850 Forest 1997 Ducati Superbike 916 SP

1997 Ducati Superbike 916 SP

2004 KTM 300SX

1983 Honda XR80

1992 Polaris Indy 500 Wide Track

Twin Air 154115 Dual-Stage Air Filter for KTM 85 / 125 / 250 / 350 / 450 / 500 M 2011 Polaris Sportsman 850 Forest 1997 Ducati Superbike 916 SPTwin Air Racing Dual Stage Air Filter Part Number: 154115 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