K&N 06-11 Kawasaki VN900 Vulcan Classic/ 06-10 Vulcan 900 / 07-11 VN900 Vulcan Custom Rep Air FilterK&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. This Part Fits: Year Make Model Submodel 2006 2024 Kawasaki VN900B Vulcan 900 Classic Base 2007 2024 Kawasaki VN900C Vulcan 900 Custom Base 2006 2024