Upgrades any vehicle equipped with the 2.7L Turbo Plus engine to the ZR2 performance calibration

Adds an additional 40 lb.-ft. of torque at 3,000 rpm compared to your factory torque rating on your vehicle equipped with the 2.7L Turbo Plus engine

Increased torque helps allow for improved acceleration

Enhances on- and off-road performance for added confidence

Premium fuel not required

Does not void your New Vehicle Limited Warranty

Installation by an authorized Chevrolet Dealer is required