Premium Quality Replacement PartAir Filter Cleaner w/Prefilter Intake Air SleeveFits Following Polaris Models:Sportsman 500 RSE 2000-2001Sportsman 500 HO DUSE 2001Sportsman 500 2002-2010Sportsman 500 EFI Touring 2008-2013Sportsman 500 HO 2011-2013Order Includes:1 x Air Filter Cleaner | 7082101 70805951 x Prefilter Intake Air Sleeve | 5811633Dimensions & Measurements :Prefilter Intake Air SleeveLength : 197mm | 3.75″Air Filter Cleaner Length : 208mm | 8.1″Inner Diameter : 102mm | 4.0″**