94-97 F250 F350 7.3LPowerstroke AFE Full Metal Power Air Intake. This powerstroke intake from afe produces 7hp & 21 ft/lbs of torque and outflows the factory intake by 24%. This intake starts off with a huge 8 1/2" tall, 8" diameter cylindrical Pro Dry S air filter for maximum intake volume with the convenience of no-oil recharging. The air then travels down an 4" mandrel-bent gun-metal grey anodized aluminum tube. Part # F1-03001