This product has been discontinued

K&N High Flow Replacement Air Filter - HA-4400


  • Manufacturer: K and N


Manufacturer Part Number: HA-4400

K&N Engineering High Flow Air Filter

  • Designed to fit factory air box
  • Million mile manufacturers warranty
  • High air flow
  • Increased performance
  • Washable and reusable
  • Designed with 25% less pleats in order to open up the intake tract
  • Built with only two layers of special pleated cotton media
  • Lowers restriction, increasing horsepower and torque
  • Fit directly into your OEM air box assembly with an OEM-style sealing bead
  • Race Spec sportbike filters are designed for closed course competition use only
  • Made in the USA for over 35 years