K&N Replacement Air Filter GSX1300R Hayabusa '99–'07 SIZE_36 Designed specifically for the BMW

Designed specifically for the BMW G650X Challenge

Ankles: Heel grip ankle design for stability when riding on your toes

Includes a new radiator cap

Re d Machined Aluminum MOSFET Regulator

To ensure a great fit we recommend using our fitments search or referencing the fitments tab above

K&N Replacement Air Filter GSX1300R Hayabusa '99–'07 SIZE_36 Designed specifically for the BMWK&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. Features: Designed to provide increased horsepower and torque. Pleated media provides a large filtration area, offering long service intervals. Multiple