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City Muffler & Performance

Diesel Chips, Diesel Exhaust, Diesel Performance Products

 The Bully Dog 42214 Unlock Cable for your 2013-2015 Dodge 6.7L Cummins is designed to unlock the ECM on your truck to allow for installation of a Bully Dog GT Tuner.


  • Purchase a GT Diesel and the Cummins Unlock Cable part#42214
  • Install the GT Diesel and follow on-screen instructions.
  • Install the Unlock Cable and follow on-screen instructions on the GT.
  • Install Tuning from the GT Diesel.

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Bully Dog Unlock Cable

  • Product Code: 42214
  • Availability: In Stock
  • $49.95

  • Ex Tax: $49.95