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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
specifically designed for diesel trucks
Please check your local laws before installation
Direct replacement for a perfect fit
this conversion kit allows you to enjoy the benefits of a CP3 upgrade while protecting your engine from the dreaded CP4 failure
Our two-piece design allows for a much easier installation than the other kits on the market
5 Position Switch (2004.5-2005 LLY Duramax) blank specifically designed for diesel trucksThese 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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