Helps improve fuel mileage and improve towing power
Monitor critical engine parameters
Delivers big power and provides in-cab monitor
Application
Avalanche 1500, Avalanche 2500, C2500 Suburban, Escalade, H2, K2500 Suburban, Navigator, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 1500