The Edelbrock E-Force Supercharger Stage 1 Street system for 2005-07 Chevy Corvette increases the performance of your LS2 engine to 554 horsepower and 515 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.