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6L Duramax L5P
this conversion kit allows you to enjoy the benefits of a CP3 upgrade while protecting your engine from the dreaded CP4 failure
Direct replacement for a perfect fit
With our Digital Switch you have the ability to shift your tunes on the fly with a nice LED lit Gauge
Please check your local laws before installation
5 Position Switch (2004.5-2005 LLY Duramax) blank 6L Duramax L5PThese small switches offer big adjustability. By simply turning the dial left or right until it clicks, you are able to command your truck to give you more or less HP & TQ. This obviously only works if you have already flashed the ECM with SOTF tuning software. Depending on your vehicle, our switch will utilize your trucks Fuel Temperature Sensor, Crank Case Pressure Sensor, or Intake Air Temperature Sensor.
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