MSD Wiring Harness - MSD 6 to GM Dual Connector Coil Shifters & Components During development

During development

1973-1981 Oldsmobile Cutlass

and built for a lifetime of non-stop abuse

TH400 / TH375 / M40 1965-87

MSD Wiring Harness - MSD 6 to GM Dual Connector Coil Shifters & Components During developmentMSD Ignition Controls are easy to install, but we also offer several plug in Harnesses. These are especially handy for quick installation on late model vehicles! The Harnesses plug directly into your factory coil and harness then four color coded wires plug into the corresponding wires of the MSD. Two wires go from the MSD to the battery and you're done with no cutting or splicing! The harnesses plug directly into your factory coil and harness then