Roush Phase 2 625 HP Upgrade Kit (2011-2014 Mustang GT) - 421389

Upgrade the horsepower and torque of your 2011-2014 ROUSH supercharged 5.0L Mustang.
 
The ROUSH Mustang Phase 2 - 625 HP Supercharger Upgrade Kit includes all of the necessary components to increase your ROUSH 525 HP, 540 HP or 575 HP Supercharged Mustang to 625 HP and 525 lb-ft. It comes with a new 85mm S/C Pulley, Shorter FEAD Belt, Cold Air Induction System, PCM Shipping Box and Installation Instructions.
 
The ROUSH 2011-2014 5.0L Ford Mustang Phase 2 Calibrated Supercharger Kit is part of the TVS (Twin Vortices Series) line of superchargers developed by ROUSH that have raised the bar for performance and reliability. This is the same line that has been used and proven for years in ROUSH-built Mustangs and F-150.
 
Hundreds of hours of research and testing go into the development of the ROUSH superchargers including testing in extreme environmental temperatures from -20 degrees up to and through 120 degrees Fahrenheit and at higher altitudes of 14,000 ft for quality and performance. Over 40 emissions tests to ensure that the Mustang still makes the same emissions and that all the Ford engine diagnostics functions as intended but this kit is currently not CARB approved. Engine dynamometer development allows for the re-map camshaft positions and many other aspects of the calibration.
 
The ROUSH 2011-2014 Mustang Phase 2 – 625 HP Supercharger Upgrade Kit is part of the TVS (Twin Vortices Series) family line of superchargers developed by ROUSH that have raised the bar for performance and reliability. The TVS supercharger is the same line that has been used and proven for years in ROUSH-built Ford Mustangs. Easily upgrade the horsepower and torque of your 2011-2014 ROUSH supercharged 5.0L Mustang.