Hypertech 83006 HyperPAC 1999-2002 Chevrolet Camaro SS and Pontiac Firebird Trans Am, 1999-2001 Corvette, 2001-2004 Corvette Z06 Allows to power tune your vehicle for more horsepower and torque Plugs into your diagnostic port and collects all the necessary data from your vehicle Evaluates vehicle performance with unrivaled accuracy Monitors, displays and clears diagnostic trouble codes Lifetime Warranty