2020 L5P Duramax CAN Test Plug Kit - ARTL5PCANTEST20

L5P CAN Test Plugs plug into the nox and def module when the exhaust/def is removed from the L5P for racing. They allow for the proper operation of the CAN-BUS network to allow for normal operation of the fuel tank and ECU functions for fuel tank/lift pump data. Fitment 2020 L5P Duramax