K&N AIR FILTER ROYAL ENFIELD BULLET 500 2009-2018 / CLASSIC 500 2014-2018

K&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. When used as a replacement for the OEM air filter, modifications to the jetting may be required.