ProGuard7 is 5-layers of progressively finer oiled cotton gauze used in the Pro5R media backed by another 2-layers of finer porosity synthetic non-woven media which offers maximum protection. This media is ideal for those who do a lot of unpaved, off-road driving in severe dusty and dirty environments where protection is more important than maximum horsepower. This media is most popular with compression-ignition diesel truck owners.
aFE's Stage 2 cold air intake system w/ Pro Guard 7 serviceable air filter media produces 18 HP and 42 lbs. x ft. torque and outflows the factory intake in your 2008-2010 Ford 6.4L Powerstroke by 24%. Enclosed in a durable 16 gauge powder-coated heat shield.