2004-earlier Harley-Davidson® motorcycles come equipped from the factory with hardwire connections to passing lamp power & ground. Custom Dynamics® LED passing lamp replacements all have a single 881 (2 port) female connector. This plug and play adapter kit plugs connects to the OEM passing lamp power (+) and ground (-) to mate with the female 881 passing lamp connectors on Custom Dynamics® 4.5" LED Motorcycle Passing Lamps to provide effortless installation.
Use in conjunction with the Passing Lamp Control Harness to keep passing lamps on 2013-earlier Harley-Davidson® models on when high beam is activated.