Our new version (V3) Sprint Booster V3 Chevrolet Tahoe 20072019 offers the latest in technological advances. This latest version (V3) fits V3 Chevrolet Tahoe between 20072019 and offers the same PlugNPlay installation plus more options and enhancements. Features 3 Acceleration modes (Off, Sport and Racing), 36 Acceleration programs for quicker acceleration, faster passing, and increased pedal responsiveness. Also features Pedal Lock and Valet Mode for added protection. Plus, with our 100% money back GUARANTEE you can rest assured that if youre completely satisfied, well give you your money back, no questions asked.