Twin Air 151119X Pre-Oiled Air Filter for Kawasaki KX250F / KX450F 2009 Kawasaki ER650 ER-6N 1991 Polaris Indy Trail Deluxe

1991 Polaris Indy Trail Deluxe

1977 Suzuki GS400B/C

1995 Yamaha YFM350WT Big Bear

2009 Polaris Sportsman 500 Touring

2008 Yamaha YFM700FG Grizzly 700 FI 4x4

Twin Air 151119X Pre-Oiled Air Filter for Kawasaki KX250F / KX450F 2009 Kawasaki ER650 ER-6N 1991 Polaris Indy Trail DeluxeTwin Air Racing Air Filter Part Number: 151119X 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 Pre oiled for quick installation Twin Air's breakthrough, fused dual layer design (now widely copied) for combined performance and protection. The fused layers of open