The Edelbrock E-Force Supercharger Stage 1 Street System for 2007-14 Suburban, Tahoe, Yukon & Yukon XL increases the performance of your 5.3L Gen IV engine to 384 horsepower and 390 ft/lbs. of torque at 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.
