ProCharger Stage II P-1SC-1 Supercharger System Intercooled Mustang GT 4.6L 2V 1999-2004
ProCharger Stage II P-1SC-1 Intercooled Supercharger System for 1999, 2000, 2001, 2002, 2003, and 2004 GT Mustangs with 4.6L 2V Engines.
If your 1999-2004 GT Mustang’s 4.6L 2V engine isn’t giving you the power you’re craving, ProCharger’s Stage II P-1SC-1 Intercooled Supercharger System is what you need! On an otherwise stock engine, this supercharger will provide you with up to 65% more horsepower and higher boost pressure. With OE-quality mounts, this supercharger will fit seamlessly under your hood for a high-quality look. To top off the customized appearance, ProCharger offers the Stage II P-1SC-1 System with satin, black, and polished finishes.
Features & Benefits:
- Choice of Satin, Black, & Polished Finishes
- Available with Standard-Cut & Helical Gear Sets
- Self-Contained P-1SC-1 Supercharger
- Larger 3-Core Air-to-Air Intercooler
- Significant Horsepower Gains, 60-65%
- Increased Boost Pressure, 8 PSI
- 6-Rib Shared Drive System
- Self-Contained Oiling System
The Stage II P-1SC-1 Supercharger System includes a 3-core intercooler and intercooler piping to produce high amounts of horsepower and torque safely. This kit comes with a tune and all the necessary components to install and utilize your new supercharger system. You can order your supercharger system with a standard-cut gear set or opt for a quieter helical gear set option. Best of all, no cutting or permanent modifications are necessary, making this bolt-on upgrade 100% reversible.
Vehicle Application:
- 1999-2004 Ford GT Mustangs
- 2001 Ford Bullitt Mustang
- 4.6L 2V Engines
Please Note:
- Aftermarket MAF sensors will require custom tuning
- May require additional tuning
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Supercharger Kits, Mustang 4.6L Supercharger Kits
Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Installation Difficulty

Advanced skill is required for this installation.