When you need more HP and Torque....you must add more "fuel and air"
designed by Wood Performance Carbs for our "King" Carbs and Knight Prowler Cams Manufactured by K&N Engineering - the max flow filters will handle from 50 thru 140 HP. They are available as a complete air package using your original cover or with a special High Flow cover available from Wood Performance Carbs. The KF325 is a "must" for
100 HP + H.D. Evo engines. The KF250 is designed for 50 thru 78 HP, the KF275 for 78 thru 90 HP, and KF300 for 90+ HP.
To set the record straight - These High Flow Air Packages were designed by Wood Performance Carburetors in 1995 - Manufactured by K&N Engineering to Wood Performance specifications and are distributed exclusively through
Wood Performance to various distributors.