2020-2022 L5P CAN BUS Plugs For Duramax Diesel

Description

Key Features:
The plugs will go in place of the NOX and DEF module. The looped wires will provide a closed signal back to the ECM for proper operation.
For use with an Aftermarket Exhaust System.
A new engine calibration is required.
With the plugs installed you can remove the modules and store them if you plan on going back to stock.