The Edelbrock E-Force Supercharger Stage 1 Street system for 2008-13 Corvette increases the performance of your LS3 engine to 554 horsepower and 515 ft/lbs. of torque to the rear wheels 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.