Roush 421389 Supercharger Upgrade Kit, Phase 2, 525/540HP to 625HP

Upgrade the horsepower and torque of your 2011-2013 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 ...

Roush 421388 Supercharger Kit, Phase 1, Calibrated 575HP, Black R2300

This Ford Mustang Supercharger Kit by ROUSH is calibrated to deliver 575 HP and 505 FT/LB of torque to the 2011-2013 Ford Mustang 5.0L 4v V8 powertrain, an increase of 155 HP and 115 FT/LB over stock Mustang.  The ROUSH 2011-2013 5.0L Ford Mustang Calibrated Supercharger Kit is part of ...

Edelbrock 1580 E-Force Supercharger Kit for Ford Mustang 4.6L Engine

Product Features 466 HP and 439 ft./lbs of TQ 15" long runners for increased low-end torque Installs under the stock hood CARB E.O.# D-215-77 50 State Emissions Legal Made in the U.S.A. Fits 2005-2009 4.6 3V GT Mustangs More Power. This E-Force Supercharger Kit was exclusively designed by Edelbrock to provide instant, reliable and safe horsepower for a ...