![Harness, GM HEI](http://madracingparts.com/cdn/shop/products/8875_{width}x.jpg?v=1577995484)
This Harness is designed to simplify the installation of an MSD 6 Series Ignition Control to a GM HEI Distributor that uses a 5-pin or 7-pin module.
This Harness is designed to simplify the installation of an MSD 6 Series Ignition Control to a GM HEI Distributor that uses a 5-pin or 7-pin module.