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 Specifically developed for Off-Road Motocross ATVs UTVs and Side by Sides Pleated cotton media provides a large filtration area offering low restriction high-capacity and long service intervals Multiple layers of woven cotton gauze media offers excellent filtration Fits directly into OEM air box 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 Washable: Yes Filter Material: Cotton Gauze Height: 95mm Inside Length: 84mm Inside Width: 42mm Outside Length: 137mm Outside Width: 95mm Fits: Yamaha XVZ1300 ROYAL STAR 1996 XVZ1300 Royal Star 1999-2010