H4 Non-Standard Plug - Pin-Out Swap

H4 Non-Standard Plug - Pin-Out Swap
If you don't feel comfortable cutting up your factory wiring or don't want to attempt to swap pins on your headlight plugs, Holley RetroBright adapters make it a plug-and-play affair. If the standard H4 male plug used on RetroBright Headlights will not fit your female socket or you need to swap pins around to match up properly, these harnesses will make the job quick and easy.

Features:
Allows Holley RetroBright Headlights to connect to any non-standard H4 Sockets or those that require a pin swap Eliminates the need to cut factory wiring
Can be used to replace old and brittle factory sockets