The Edelbrock E-Force Supercharger Stage 1 Street system for 2005-09 Ford Mustangs increases the performance of your 4.6L 3V engine to 466 horsepower and 439 ft/lbs. of torque at the crank when used with Edelbrock tune (kit supplied without a programmer). Keeping the air cool is a high capacity air to water intercooler and low temp heat exchanger. HANDHELD PROGRAMMER NOT INCLUDED.