2017-2019 L5P CAN BUS Plugs For Duramax Diesel High-Quality

Description

• 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.