The Bully Dog Cummins Unlock Cable is a kit that has been engineered to unlock your 2013+ Cummins using Bully Dog's GT Diesel (Part 40420) or BDX (Part 40470).
Part # 42214
A simple 4 step process is all that is needed to download tuning and special features to your truck.
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California Residents: Prop 65 Warning
WARNING: Cancer and Reproductive Harm