• Fits 2005-2006 Mustang GT with MANUAL transmission ONLY. For 2007-2009 see M-9066-M117
• Big Boost kit converts M-6066-M463V and M-6066-M463P superchargers from 400 hp to 550 hp
• Produces 550 hp at 6000 RPM / 542 lb-ft at 4400 RPM with 93 octane at approximately 11 psi of boost
• Due to multiple powertrain calibrations, online registration is required to receive ProCal calibration delivery tool after purchase
• Powertrain calibrations are developed and supported for U.S. and Canadian vehicles only
• All spark plugs must be gapped from .032" to .035"
• Unlike our competitors, all Ford Racing Power Upgrade Packages are 50 state emissions legal
• Federal and state laws prohibit any person from installing aftermarket add-on or modified parts prior to the sale of a new motor vehicle

Kit includes:

• Complete air-to-liquid intercooler system
• Dual Fuel Pump, fuel pump driver, and harness M-9407-GT05
• Replacement Pulley
• Ford Racing ProCal tool with performance calibration for significantly improved throttle response and performance feel