Bully Dog BDX 40471 Cummins Unlock Cable 2018+

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This unlock cable is REQUIRED to use the Bully Dog BDX on all 2018+ Cummins vehicles. The '13-17 unlock cable 42214 is no longer required for the Bully Dog BDX as long as the tun er has been updated to the latest version. Confirmed with Bully Dog Dealer Support 7/2/2020 Show more