Nexus Plug-in GM Delco Display Only

The Haltech Nexus Plug-in GM Delco Display Only harness provides a streamlined wiring solution for retaining factory GM Delco instrument cluster functionality when installing a Nexus ECU. This specialised harness eliminates the need for cutting or splicing factory wiring, allowing the original dash display to continue operating correctly while your vehicle runs on Haltech engine management. Ideal for builds where maintaining the stock instrument cluster appearance is essential, this plug-in harness simplifies installation and ensures reliable communication between the Nexus system and GM Delco display components.