ProCharger Stage I Intercooled Tuner Kit (1FW603-SCI) - 2018-2023 Mustang GT / Mach 1 / Bullitt
Stage I Tuner Power for Maximum Coyote Performance
The ProCharger Stage I Intercooled Tuner Kit is designed for 2018-2023 Mustang GT, Mach 1, and Bullitt owners who want to go beyond standard bolt-on upgrades and build serious horsepower. Engineered for high-output applications, this system combines proven centrifugal supercharger technology with upgraded intercooling and drive capability to support extreme performance goals.
This tuner kit includes the core hardware found in Stage I complete systems but leaves fueling and tuning up to you, making it ideal for advanced builds running custom calibration, upgraded fuel systems, and high-performance engine components.
Factory Airbox Integration for OEM-Style Fitment
This configuration retains the factory airbox and factory 6-rib belt system, providing a clean engine bay appearance while maintaining strong performance capability.
- Factory airbox retained for OEM-style appearance
- Factory belt routing maintained
- Clean installation with minimal visual impact
- Ideal for stealth performance builds
High Horsepower Capability and Expandability
The Stage I platform is built to support serious horsepower levels, making it a strong foundation for both current and future upgrades.
- Supports 600 HP to 1,225+ HP depending on configuration
- Compatible with P-1SC-1, D-1SC, D-1X, and F-series head units
- Patented crank pulley system mounts directly to factory balancer
- Improved belt control for high boost and high RPM use
High-Capacity Intercooler for Consistent Power
A large 1200+ horsepower capable air-to-air intercooler is included, helping maintain low intake temperatures and consistent performance under extreme boost.
- 1200+ HP air-to-air intercooler included
- Lower intake temperatures for increased power
- Improved resistance to heat soak
- Supports aggressive boost and high horsepower builds
Built for Custom Tuning and Advanced Builds
As a tuner kit, this system is designed for experienced builders who want full control over fueling and calibration.
- No fuel system or tuning included
- Supports custom dyno tuning
- Compatible with pump gas, race fuel, E85, and methanol setups
- Ideal for engines with upgraded cams, headers, and exhaust systems
- Not emissions compliant
Features
- Stage I intercooled tuner supercharger system
- Factory airbox integration
- Factory 6-rib belt drive system
- Patented crank pulley mounting system
- 1200+ HP air-to-air intercooler included
- Compatible with P-1SC-1 through F-1R head units
- Optional red race bypass valve upgrade
- Billet aluminum bracket system
- 100% reversible installation
- Made in the USA
Additional Notes
- Requires custom tuning and upgraded fuel system to operate
- Crank support requires removal of front sway bar
- Crank support requires ATI or Innovators West balancer
- Designed for off-road and racing applications
Fitment
- 2018 Ford Mustang GT 5.0L
- 2019 Ford Mustang GT 5.0L
- 2020 Ford Mustang GT 5.0L
- 2021 Ford Mustang GT 5.0L
- 2022 Ford Mustang GT 5.0L
- 2023 Ford Mustang GT 5.0L
- 2021 Ford Mustang Mach 1 5.0L
- 2022 Ford Mustang Mach 1 5.0L
- 2023 Ford Mustang Mach 1 5.0L
- 2019 Ford Mustang Bullitt 5.0L
- 2020 Ford Mustang Bullitt 5.0L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
