Hayabusa Air Filters


BMC Hayabusa 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.

  • Designed to provide increased horsepower and torque
  • Pleated media provides a large filtration area offering long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Application specific base seal and sealing bead
  • Made in the USA for over 40 years
  • Washable & reusable, pre-oiled and ready to ride!
  • Million-Mile Limited Warranty



KN Air Filter RaceAnyone can flow more air! K&N racing air filters offer the optimal blend of high air flow, filtration efficiency, and durability. These specialty asphalt racing filters are designed to increase horsepower and acceleration to keep you cornering smooth and hit the straights with the power you need! Made with 2 layers of cotton gauze, these un-oiled K&N racing air filters are washable, reusable, and provide much lower air restriction than their replacement air filters for street vehicles. Keep the air--and power--flowing with K&N racing air filters.

  • Designed to increase horsepower and acceleration
  • Designed for racing and track applications, not for street use
  • Washable and reusable lifetime air filter
  • Low restriction

Part Number

Description Racer Price


 K & N Air Filter Hayabusa Gen I



 K & N Air Filter Hayabusa Gen II



 K & N Race-Spec Air Filter Hayabusa Gen II