Roush Performance
2011-2014 5.0L Mustang ROUSH Phase 2 to Phase 3 Supercharger Upgrade Kit

ROUSH Fuel Pump Voltage Regulator to moderate fuel flow and ensure a proper fuel-to-air charge ratio Plug-n-Play wiring harness where no modifications are needed to the vehicles fuel pump wiring system Bolt on 80mm supercharger pulley Produces 675 horsepower and 585lb-ft of torque (50 HP gain and 60 lb-ft gain over Phase 2) 2011-2014 Ford Mustang 5.0L-4v engine (excludes BOSS 302) 3 Year/36,000 Mile Parts limited warranty included (ROUSH Supplied Parts Only) NOT approved for sale or installation in the state of California Part # 421597