PowerStep Plug-N-Play Pass Through Harness - All Models except Ram & Toyota


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Designed for use with other AMP PowerStep Plug-N-Play applications, the Plug-N-Play Pass Thru Harness allows you to plug in your AMP Research PowerSteps and still have access to your OBD-II port.

  • Add multiple accessories
  • Keep access to your OBD-II port


Includes all hardware necessary for installation. Product comes with easy to understand vehicle specific installation instructions. Be sure to read and precisely follow the provided instructions when installing.


5-year finish / Limited Lifetime structural.


4 Total
Roger B.
5 / 5
5 November 2021
Fast and easy to install.
So far all the products I have purchased from Amp research have been top notch!
Ernie S.
2015 GMC Sierra 1500
5 / 5
28 December 2020
Worked great !
Jon A.
2018 Ram 2500
5 / 5
25 December 2020
Awesome and very easy to use and super helpful.
4 / 5
25 August 2021
Instructions need to be better. I had gone over you tube to see how the steps needed to be installed by other people. I had to instruct the installer.