SUPERCELL 99.5-03 Ford Powerstroke 7.3 GTP38 Turbo Upgrade Billet Compressor Wheel Replacement CHRA Cartride Upgrade with Billet Compressor for higher boost Pressure. Upgrade from Stork 270 to 360 Thrust Bearing system for better lubrication to handle high boost applications. Stepped Staggered Gap Seal ring to eliminate the problem of oil leaking. Assembled and balanced before shipment, Direct-Bolt-On and Ready to install. Fit Turbo Model: Garrett GTP38 Fit Vehicle: 1999.05-2003 Ford E&F Series Super Duty with Powerstroke 7.3L engine