ProCharger Intercooled Cog Race Supercharger Kit w/ F-1A / F-1 / F-1D (1FX234-F1D-I/F1-I/F1A-I) - 1985-1993 Mustang 5.0L
The ProCharger Intercooled Cog Race Supercharger Kit for the 1985-1993 Mustang 5.0L is engineered for extreme race applications where power, consistency, and reliability are non-negotiable. Combining a cog-style drive system with high-efficiency air-to-air intercooling, this setup delivers zero-slip boost performance and cooler charge temps for maximum horsepower potential.
Designed for competitive environments, this system provides the consistency and scalability required for serious drag racing and high-horsepower builds.
Cog Drive System for Zero Slip Boost
The cog-style drive system eliminates belt slip entirely, ensuring precise and repeatable boost under extreme load.
- Cog drive system for zero belt slip
- Consistent boost delivery pass after pass
- Maximum power transfer at high RPM
- Ideal for competitive racing applications
F-1 Series Head Unit Options
Choose the supercharger that matches your builds horsepower goals and performance demands.
- F-1A for strong entry-level race and street/strip builds
- F-1 for increased airflow and higher performance capability
- F-1D for high-output race applications
- Centrifugal design for efficient airflow and strong top-end power
Air-to-Air Intercooling for Maximum Performance
This system includes a high-efficiency air-to-air intercooler to control intake temperatures and support higher boost levels.
- Improved air density for increased horsepower
- Reduced detonation risk under high boost
- Supports more aggressive tuning strategies
- Consistent performance during race conditions
Built for Custom Race Applications
Designed for carbureted and aftermarket EFI setups, this system allows full control over fueling and tuning strategies.
- Compatible with carbureted and aftermarket EFI systems
- Designed for built engines and high-boost applications
- Supports race fuel, E85, and custom fuel strategies
Features
- F-1A, F-1, or F-1D centrifugal supercharger options
- Cog-style drive system for zero slip operation
- High-efficiency air-to-air intercooler included
- Self-contained oiling system
- ProFlow blow-off valve included
- Race-proven construction for extreme durability
- Low maintenance supercharger design
- Made in the USA
Additional Notes
- This system is designed primarily for race applications
- Fuel system and custom tuning required
- Intended for engines capable of handling high boost and RPM
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

