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18-20 Mustang GT 5.0L Roush Phase 2 Supercharger Kit PN: 422184


Product Description

The ROUSH Performance Phase 2 Supercharger kit builds on the enhanced performance of the Phase 1 Supercharger system and boosts the stock 5.0-liter V8 Ford Mustang GT to an astounding 750 horsepower and 670 pound-feet of torque — a gain of 290 horsepower over the stock engine.

The high-capacity low-temperature radiator provides increased cooling capability and works with Eaton’s TVS R2650 technology for greater power output. The larger LTR and upgraded calibration work in harmony to improve cooling and optimize performance, giving drivers extra laps at the track.

The ROUSH Performance Phase 2 Supercharger delivers thrilling power, unparalleled performance, and versatility across both manual and automatic transmissions. The complete system is optimized for 93-octane fuel for superior performance. ROUSH Performance ensures every 2018–2020 5.0-liter Mustang Phase 2 Supercharger offers peace of mind with the company's 3-year/36,000-mile ROUSH Performance limited powertrain warranty.


  • Produces 750 horsepower/670 lb-ft of torque
  • High-Capacity Cooling Technology with a full-face low-temperature radiator
  • Compatible with both automatic and manual transmissions
  • Features Eaton’s TVS R2650 technology for increased power output throughout the RPM band
  • Calibration optimized for 93 octane fuel, compatible with premium fuel
  • 3-year/36,000 mile limited ROUSH powertrain warranty included
  • Includes all necessary installation hardware

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