ProCharger Cog Race Supercharger Kit w/ F-3R-121 (1FX224-F3A-spec) - 1985-1993 Mustang 5.0L
The ProCharger Cog Race Supercharger Kit for the 1985-1993 Mustang is built for extreme competition applications pushing well beyond four-digit horsepower. Designed for elite race builds, this system combines a cog-style drive system with the massive airflow capability of the F-3R-121 head unit to deliver uncompromising boost consistency and performance.
At the center of this setup is the F-3R-121 centrifugal supercharger, one of ProCharger's most aggressive race units, capable of supporting extreme horsepower levels in fully built engine combinations.
Cog Drive System for Zero Slip Boost
The cog-style drive system eliminates belt slip entirely, ensuring precise and repeatable boost under the most demanding race conditions.
- Zero slip design for consistent boost delivery
- Maximum power transfer at high RPM
- Repeatable performance pass after pass
- Built for extreme horsepower race applications
F-3R-121 Extreme Output Supercharger
The F-3R-121 head unit is engineered for maximum airflow and high-RPM efficiency, making it ideal for elite-level race builds.
- Capable of supporting 2,000+ horsepower (application dependent)
- Massive airflow for extreme boost levels
- Optimized for high-RPM race performance
- Designed for drag racing, roll racing, and standing mile competition
Race-Ready System for Custom Builds
This system is designed for custom high-performance applications, giving experienced builders full control over fueling and tuning strategies.
- Compatible with carbureted and aftermarket EFI systems
- Designed for fully built engines and extreme boost levels
- Supports race fuel, E85, and methanol configurations
Features
- F-3R-121 centrifugal supercharger
- Cog-style drive system for zero slip operation
- Self-contained oiling system
- ProFlow blow-off valve included
- Race-proven high-strength construction
- Low maintenance supercharger design
- Made in the USA
Additional Notes
- Race-only system designed for extreme performance applications
- Fuel system upgrades and custom tuning required
- Intercooler not included and may be required depending on setup
- Intended for engines capable of handling extreme horsepower levels
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
