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Banks Power L5P Derringer Tuner

Banks Power L5P Derringer Tuner

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Banks Derringer L5P Tuner

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Banks Power Derringer L5P Tuner
Increase The Power Level In Your L5P Duramax

Emissions Friendly Power
This tuner is proven to add power and torque as well as efficiency while still being fully emissions compliant.


  • Adds 61hp and 112 Ft Lbs of Tq
  • 6 power levels
  • ActiveSaftey protects engine/powertrain
  • Easy Install


Banks Power L5P Derringer Tuner fits the following vehicle(s):
  • 2017 Chevrolet/GMC 2500/3500 L5P 6.6L
  • 2018 Chevrolet/GMC 2500/3500 L5P 6.6L
[All vehicle fits]


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