Range Technology Active Fuel Management Plus For 04-19 GM Vehicles cummins 7L Auto (+21

7L Auto (+21

D = 7-1/4"

4 inch inlet x 4 inch outlet

Even turbos bought from Ford for an 05-07 truck will most likely have an 03 wheel installed

Range Technology Active Fuel Management Plus For 04-19 GM Vehicles cummins 7L Auto (+21Range Technology Active Fuel Management Plus For 2004 2019 GM Vehicles Active Fuel Management, available on most GM trucks and SUVs, helps lower fuel costs by enabling V8 engines to behave like four cylinder engines when cruising with light loads, while seamlessly unleashing their full muscle whenever needed. Features: Simply plug in Range into your onboard OBD II port and it instantly begins working with your Active Fuel Management to optimize your