Trust MSD to provide quality replacement parts and wiring for your build. We provide a variety of service parts and replacement wiring harness for our popular products. Whether you're freshening your car, or have a wiring harness that has one too many splices, we have you covered. Replace them with original components that come straight from the factory.
Pickup for MSD GM HEI Distributors
Part #: 84666
Installation Notes:
Not for Use on PN 8362, PN 83623, PN 8362CT