Description
ProCharger 2003-2004 Mustang Cobra 4.6L 4V High Output Intercooled Supercharger Tuner Kit – P-1SC
The ProCharger 2003-2004 Mustang Cobra 4.6L 4V High Output Intercooled Supercharger Tuner Kit – P-1SC is a vehicle-specific, high-performance supercharger system designed to boost your Mustang Cobra’s 4.6L 4V modular engine with up to 10-15 psi of boost, delivering 550 to 750 rear-wheel horsepower on 93 octane fuel. This intercooled tuner kit offers smooth power delivery, proven reliability over 200,000 miles, and installs easily with common tools without permanent modifications.
Key Features
- Up to 65% horsepower gain on 93 octane fuel
- Largest air-to-air intercoolers for efficient cooling
- ProFlow blow-off valve included for reliable boost control
- Shared 6-rib belt drive system for durability and smooth operation
- 100% reversible installation with no permanent modifications
- Available finishes: Standard Satin, Black (-B), Polished (-P)
- Optional helical gearset (-H) for noise reduction
Fitment
- 2003-2004 Ford Mustang Cobra with 4.6L 4-valve Modular V8 engine
Note: This tuner kit requires professional installation and tuning. Not legal for street use in California. Verify fitment and compatibility before ordering.





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