Roush Performance
Supercharger Single Belt Phase 2 2005-2009 Ford Mustang 421100

Mustang GT Supercharger Kit Fits 2005-2009 Mustang GT's ROUSH Single Belt Phase 2 550 hp / 500 lb-ft at flywheel Fits for 2005, 2006, 2007, 2008, and 2009 Ford Mustang GT (4.6L 3-valve V8 engine) with manual transmission only 80mm pulley Bolt-on pulley allows for easy switch-out (upgrade) later Not for sale in California or other "green" states ROUSH® calibration included Includes GT500 fuel system upgrade to meet fuel need at higher horsepower Part #421100