K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration. Features Designed to provide increased horsepower and acceleration Pleated cotton media provides a large filtration area offering low restriction high-capacity and long service intervals Multiple layers of woven cotton gauze media offer excellent filtration Fits directly into OEM airbox with an application-specific sealing bead ensuring a precise fit No fuel management modifications are required to obtain increased performance Washable & reusable most are pre-oiled and ready to ride Specifications Filter Material: Cotton Gauze Height: 10.75in (273mm) Inside Diameter: 2.5in (64mm) Outside Diameter: 4.188in (106mm) Washable: Yes Filter Re-Oiling Amount: 3.22oz (95ml) Fits: Polaris RANGER 400 4x4 2010-2011 2014-2015 RANGER 500 2X4 2005-2009 RANGER 500 4x4 2003-2011 2013 RANGER 500 6X6 2000-2004 RANGER 500 Crew 4x4 2011-2013 RANGER 700 4x4 2005-2006 2008-2009 RANGER 700 4x4 BUILT AFTER 1/15/07 2007 RANGER 700 4x4 BUILT BEFORE 1/15/07 2007 RANGER 700 CREW 4x4 2008-2009 RANGER 700 EFI 6X6 2007-2009 RANGER 800 EFI 4x4 2010 RANGER CREW 800 2010 SPORTSMAN 700 MV7 2005