ProCharger High Output Supercharger Kit w/ F-1A / F-1 / F-1D 12-Rib (1FX124) - 1985-1993 Mustang 5.0L
Step into serious horsepower territory with the ProCharger High Output Supercharger Kit for 1985-1993 Mustang 5.0L builds. Engineered for Windsor and Yates-based combinations, this system is designed for high-performance street and race applications where maximum airflow, durability, and consistent boost are critical.
Featuring your choice of F-1A, F-1, or F-1D centrifugal superchargers, this non-intercooled setup delivers scalable performance for everything from aggressive street and strip builds to full race applications. Paired with a heavy-duty 12-rib dedicated drive system, it ensures reliable power transfer under extreme load and high RPM conditions.
F-1 Series Supercharger Options
Choose the head unit that best aligns with your performance goals and horsepower targets.
- F-1A for strong street and street/strip performance
- F-1 for increased airflow and more aggressive setups
- F-1D for high-output race applications and extreme horsepower
- Efficient centrifugal design for smooth, high-RPM power delivery
12-Rib Drive System Performance
The upgraded 12-rib dedicated belt drive system is built to handle extreme boost and horsepower levels.
- 12-rib drive for maximum belt contact and grip
- Reduces belt slip under high boost and load
- Improves power transfer at high RPM
- Ideal for high-horsepower and race-focused builds
Non-Intercooled Configuration
This non-intercooled system offers a simplified, lightweight solution for race-oriented builds and custom setups.
- Simplified installation with fewer components
- Reduced overall system weight
- Greater flexibility for custom fabrication
- Ideal for race and specialty applications
Built for Custom Fueling and Tuning
Designed specifically for carbureted and aftermarket EFI combinations, this system allows complete control over fueling and calibration.
- Compatible with carbureted and standalone EFI systems
- Supports race fuel, E85, and custom fuel setups
- Ideal for engines with upgraded heads, cams, and intake systems
- Requires custom tuning and fuel system integration
Complete Core Hardware
This kit includes essential supercharger components while allowing full customization for your build.
- ProFlow blow-off valve included for boost control
- OEM-quality brackets and mounting hardware
- Compatible with a wide range of intake configurations
- Factory-style installation appearance
Performance Highlights
- High Output supercharger system for extreme horsepower builds
- F-1A, F-1, or F-1D head unit options
- 12-rib drive system for maximum reliability
- Designed for carbureted and aftermarket EFI applications
- Built for high-RPM, high-performance use
Features
- F-1A, F-1, or F-1D centrifugal supercharger options
- Self-contained oiling system
- 12-rib dedicated belt drive system
- ProFlow blow-off valve
- OEM-quality brackets and hardware
- Compatible with multiple intake manifold setups
- Factory-style installation appearance
- Designed for Mustang 5.0L Windsor and Yates engines
- Heavy-duty construction for race and high-performance use
- Made in the USA
Additional Notes
- Intercooler is not included with this system
- Fuel system components are not included
- Custom tuning is required for operation
- Designed for carbureted or aftermarket EFI setups only
- Intended for built engines and high-performance applications
Fitment
- 1985 Ford Mustang 5.0L
- 1986 Ford Mustang 5.0L
- 1987 Ford Mustang 5.0L
- 1988 Ford Mustang 5.0L
- 1989 Ford Mustang 5.0L
- 1990 Ford Mustang 5.0L
- 1991 Ford Mustang 5.0L
- 1992 Ford Mustang 5.0L
- 1993 Ford Mustang 5.0L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

