K&N Replacement Air Filter Royal Enfield Bullet 500 EFI (2009–) SIZE_47 Tooth 4-stroke pistons are made using

4-stroke pistons are made using a double-bridged forging design

Minimal 30-Watt Draw

Thickness: 21mm

Developed for enthusiasts and weekend warriors looking for good value for their money

K&N Replacement Air Filter Royal Enfield Bullet 500 EFI (2009–) SIZE_47 Tooth 4-stroke pistons are made usingK&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. Features: Designed to provide increased horsepower and