Ford Powerstroke 7.3L GTP38 Upgrade Kit Compressor housing Repair kit 66/88 Billet 33PSI Actuator. 6 In 1 Kit To Uprgrade Your Stock One 60/80 To 66/88. You'll get items in one kit. Fit Vehicle:99.503 Ford Powerstroke 7.3L E&F Series Engine. This is a GTP38 turbo upgrade kit with 66/88mm cast compressor wheel for performance use of 99.05-2003 Ford E&F Series Super Duty Pickups, the compressor wheel is not only intended for anti-surge purpose, but also support huge power gains, it can provide much more airflow than factory 60/80mm cast compressor wheel to let your car more ...
