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Roush Performance/ Kovington Supercharger Upgrade Kit - 421994

Brand: Roush Performance
0 reviews
  • Have a product question? Ask us
  • Part Number: 421994
  • Part Location: U.S.
  • Availability: *Special Order
  • Delivery: Up to 2 Weeks
  • If purchased before 12:00 EDT - estimated delivery by May 30
Retail: $1,946.69
Price: $1,853.99
You Save: $92.70
Compatibility
Ford 2015-2016 Mustang
Includes Air Intake Kit
No
Includes Calibration Module
Yes
Maximum Horsepower Increase
727 Horsepower
Street Legal
No
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Roush Performance/ Kovington Supercharger Upgrade Kit

Supercharger Upgrade Kit; For Use To Upgrade Current Phase 1 Roush Supercharger Kit 421823 To Phase 2; Increases Power To 727 Horsepower; With Pulley/ PCM Calibration Software/ Fuel Pump Controller/ Spark Plugs

MPN: 421994

The ROUSH Phase 2 supercharger upgrade kit builds on the outstanding performance of our Phase 1 supercharger system by adding proven core components and careful calibration, for an additional 57 Horsepower and 65 Pounds-Foot of Torque over our 670 Horsepower or 545 Pounds-Foot system. The result is an outstanding 727 Horsepower or 610 Pounds-Foot of Torque while retaining the daily confidence you expect from the engineering of ROUSH Performance. ROUSH engineers spend hundreds of hours in the laboratory, on the dyno, and out in the field to ensure the components and calibration deliver consistent performance in all conditions. The upgrade installs easily with a preset plug and play fuel pump controller, colder heat range spark plugs, and a higher boost 80 Millimeter supercharger pulley.
Compatibility: Ford 2015-2016 Mustang
Maximum Horsepower Increase: 727 Horsepower
Street Legal: No
Includes Air Intake Kit: No
Includes Calibration Module: Yes

Features

  • Preset Plug And Play Digital Fuel Pump Controller Safely And Reliably Increases Fuel Pump Output Without Opening Fuel System
  • Cooler Heat Range Motorcraft Spark Plugs Help Ensure Complete Combustion Without Detonation Under The Higher Boost Levels Of Phase 2
  • Smaller Diameter 80 Millimeter Pulley Increases Boost, Installs In Minutes, Requiring No Belt Replacement
  • Limited 3 Year Or 36,000 Miles Warranty
Specifications of Roush Performance/ Kovington Supercharger Upgrade Kit - 421994
Compatibility Ford 2015-2016 Mustang
Includes Air Intake Kit No
Includes Calibration Module Yes
Maximum Horsepower Increase 727 Horsepower
Street Legal No

2015 Ford Mustang
2016 Ford Mustang
2017 Ford Mustang
2018 Ford Mustang
2019 Ford Mustang

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