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: 1.5in (38mm) Outside Length: 14.438in (367mm) Outside Width: 6.188in (157mm) Filter Re-Oiling Amount: 2.04oz (60ml) Washable: Yes Fits: KTM 990 ADVENTURE 2007-2012 990 ADVENTURE R 2009 990 SMR 2010 990 SMR SUPERMOTO 2011-2012 990 SUPER DUKE 2011-2013 990 SUPERDUKE 2007-2008 2010 990 SUPERMOTO 2013 990 SUPERMOTO T 2013-2014