Pro-GUARD 7 high flow high efficiency filter media
air filter Increases horsepower & torque. Maximizes airflow for better
acceleration and responsiveness Improved performance results in greater fuel
efficiency Installs in less than 60 minutes using factory mounting points No
cutting or drilling to engine compartment is required Replaces OE air filter
with high flow high efficiency 360 degree radial flow air filter
Washable/reusable air filter with the deepest pleats in the industry is the
largest possible in the space allowed Replaces factory air box with a
heat-blocking shield that seals to the hood Limited lifetime warranty Product
Specifications: Airflow Increase 582 CFM vs 277 CFM for stock @1.5″ Water
Dyno Results 50 Hp Over stock – Max Gain Replacement Filter 24-91018
(Standard) 72-90020 (Pro-guard7) Pre-filters 28-10041 (Gold) 28-10042 (Red)
28-10043 (Black) 28-10044 (Blue) Box Dimensions 22 X 17 X 14″

FordPowerstroke 7.31999FordPowerstroke
7.32000FordPowerstroke 7.32001FordPowerstroke 7.32002FordPowerstroke 7.32003