ProCharger Stage II Supercharger Tuner Kit w/ F-1A F-1 F-1D 6-Rib (1FM203-SC) - 2003-2004 Mustang Cobra 4.6L 4V
Stage II Extreme Power for Terminator Cobra Builds
Push your 2003-2004 Mustang Cobra 4.6L 4V to the limit with the ProCharger Stage II Supercharger Tuner Kit. Designed for serious enthusiasts, this system delivers the airflow and hardware foundation needed for extreme horsepower builds while giving you complete control over tuning and fueling.
With the right supporting modifications, this system is capable of supporting 550 to 750 rear-wheel horsepower on stock engines, making it an ideal choice for high-performance street and race applications.
F-1 Series Supercharger Options
This system is designed to support multiple ProCharger F-1 series head units, allowing you to scale performance based on your build goals.
- F-1A head unit for aggressive street and strip setups
- F-1 head unit for balanced high-output performance
- F-1D head unit for maximum airflow and horsepower potential
- Centrifugal compressor design for strong top-end power
Stage II System Design
The Stage II configuration is engineered to support higher horsepower levels and more aggressive setups compared to standard High Output systems.
- Factory 6-rib shared drive system
- Complete supercharger and intercooler tubing included
- OEM-quality mounting brackets
- Designed for high-output performance applications
Tuner Kit Configuration - Built for Custom Builds
This tuner kit includes all major supercharger hardware but allows you to fully customize your setup for maximum performance.
- No tuning included - custom calibration required
- No fuel system components included
- Supports pump gas, E85, race fuel, and methanol setups
- Ideal for built engines and high-horsepower combinations
Engineered for High-Horsepower Reliability
- Self-contained oiling system with no external oil lines
- Compact design for clean engine bay integration
- Minimal relocation of factory components
- Durable construction for extreme performance use
Performance Highlights
- Supports 550 to 750 RWHP on properly built setups
- Compatible with F-1A, F-1, and F-1D head units
- Designed for extreme horsepower builds
- Consistent power delivery at high boost levels
- Fully customizable tuner kit configuration
Features
- Compatible with F-1A, F-1, and F-1D ProCharger head units
- Self-contained oiling system
- Factory 6-rib shared drive system
- Complete supercharger and intercooler tubing
- OEM-quality mounting brackets and hardware
- Factory-style fit and finish
- Designed for 4.6L 4V Cobra engines
- Made in the USA
Additional Notes
- Custom dyno tuning is required for operation
- Fuel system upgrades are required
- Designed for high-performance and race-oriented builds
- Not emissions legal - intended for off-road use only
Fitment
- 2003 Ford Mustang Cobra 4.6L 4V
- 2004 Ford Mustang Cobra 4.6L 4V
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
