Garrett PowerMax GT3788VA Stage 1 Turbo 2003
- Features the Garrett® patented Advanced Variable Nozzle Turbine (AVNTTM) design for increased compressor flow and boost response
- Utilizes nine movable vanes which significantly increase turbine efficiency and improve engine performance from idle launch through peak torque
- Patented integral electro-hydraulic actuation and proportional solenoid for infinitely variable control
- Larger compressor wheel over stock increases maximum power range while keeping turbo speeds down for the same power output
- Supports up to an additional 175 HP over stock with no sacrifice in drivability
- Suitable as a performance upgrade or replacement for original equipment
- Outline interchangeable for a perfect fit each and every time
Model years 2003 (PN 777469-5002s) built 9/29/03 and before, 2004-2007 (PN 772441-5002s) 6.0L Power Stroke engine
* To ensure accuracy on 2004 models it is recommended that you check your build date. Any truck built prior to 9/29/03 will require a 2003 turbo.
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