Airaid 400-729 Air Intake System Ford Super Duty

Getting more air to your engine with free-breathing, direct air flow means more torque, horsepower and fuel economy. Get bolt-on performance with Airaid? air intake systems, all computer-designed to optimize your engine?s air flow! Every Airaid? intake system comes with a premium air filter that uses their patented cotton gauze filter medium; every Airaid? filter uses a hand-poured urethane body and frame that will never crack, warp or deform under heat. Airaid? air intake kits are available custom-fit for your vehicle, or you can fashion your own intake with a U-Build-It kit!