Edge Products Evolution, Chevy/GMC Gas (2007-08) 4.8L, 5.3L, & 6.0L
Add up to 40 HP and 38 ft. lbs. of torque. Installs easily in minutes with no tools needed. Includes a custom pod that makes the Evolution look factory installed. Choose from four different power levels and display a host of vehicle parameters. Internet updatable and adjustable LED color screen.