Product highlights for the Ford Mustang Supercharger Single Belt, Upgrade Phase 1-2 (2005-2009):

• Phase 1-2 upgrade for 2005-2009 4.6L 3V Mustang GT that is equipped with the ROUSH Phase 1 TVS 2.3L supercharger
• Upgrades power from previous 475HP/435 ft-lb to 550HP/500 ft-lb
• Includes a new bolt-on 80mm supercharger pulley, 6-rib serpentine belt, dual fuel pump upgrade, and re-calibration
• Vehicles PCM is required to be re-calibrated with this upgrade To be downloaded using the RDT software
• NOT for sale in California or other EO green states