This is an uprade 33PSI actuator made from forged billet aluminum alloy for 99. 5-03 GTP38 Turbo Charger, it can support high HP applications with better durability. Model # GTP38 Features: Actuator Made from Forged Billet Aluminum for Better Durability Suitable for Higher HP Applications Fit Turbo Model: Garrett GTP38 Fit Vehicle: 99. 5-03 Ford E&F Series with Powerstroke 7. 3 Diesel Engine.
