Beefcake Special ProCharger Stage 2/3 Supercharger Kit (P-1X) - 2018-2023 Ford Mustang GT
Step into serious horsepower territory with the Beefcake Special ProCharger Stage 2 and Stage 3 Supercharger Kit for the 2018-2023 Mustang GT. Hand-selected by “Beefcake” himself, this proven combination delivers incredible power, smooth drivability, and the flexibility to grow with your build. Designed for enthusiasts who want more than just bolt-on performance, this package offers the perfect balance of street manners and track-ready capability.
Built around the powerful P-1X supercharger, this system is engineered to deliver approximately 55% power gains on pump gas with around 9 psi of boost. The included 1200+ horsepower-rated intercooler ensures consistent charge air cooling, while upgraded fueling components like ID1050x injectors and a Boost-A-Pump support higher performance levels. With your choice of Stage 2 shared drive or Stage 3 dedicated drive system, plus multiple finish options for the head unit and brackets, this kit is tailored to meet both your performance goals and visual preferences.
Features
- Beefcake Special package curated for maximum performance and value
- Includes ProCharger P-1X supercharger system
- 1200+ horsepower rated air-to-air intercooler
- ID1050x high flow fuel injectors included
- Boost-A-Pump system increases fuel delivery under boost
- Capable of 315+ horsepower gains on 93 octane
- Approximately 9 psi of boost in standard configuration
- Choice of Stage 2 shared drive or Stage 3 dedicated drive system
- Available in polished, satin, or black finish options
- Smooth drivability with aggressive supercharger sound
- Compatible with most intake manifold setups
- Mounting location helps reduce heat for consistent performance
- Low maintenance and highly durable design
- 100% reversible with no permanent modifications required
Tuning Options
- Optional SCT X4 handheld tuner
- Optional custom remote tuning available
Performance Highlights
- One of the most effective ways to achieve 800+ horsepower with supporting mods
- Proven performance in high-level street and race applications
- Designed for both daily driving and competitive use
- Exceptional long-term reliability and durability
Installation
This system is designed for straightforward installation and is considered one of the easiest supercharger kits available for the S550 Mustang. Most installs can be completed in approximately 5-6 hours using common hand tools. No cutting or permanent modifications are required, making this kit ideal for enthusiasts who want a powerful yet reversible upgrade.
Additional Notes
- Crank support requires removal of the front sway bar
- Crank support requires ATI or Innovators West balancer
- Crank support applies to Stage 2 kits, including tuner kits, complete kits, and Beefcake Specials
Fitment
- 2018 Ford Mustang GT
- 2019 Ford Mustang GT
- 2020 Ford Mustang GT
- 2021 Ford Mustang GT
- 2022 Ford Mustang GT
- 2023 Ford Mustang GT
- 2021 Ford Mustang Mach 1
- 2022 Ford Mustang Mach 1
- 2023 Ford Mustang Mach 1
- 2019 Ford Mustang Bullitt
- 2020 Ford Mustang Bullitt
- 2022 Ford Mustang GT California Special
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
