MSD Ignition 8870 - MSD GM DIS Ignition Controls
MSD GM DIS Ignition Controls
The MSD DIS Ignition Controls are popular additions to GM DIS vehicles and these products make installation even easier!
Coil Interface Module
This module mounts between the factory GM ignition module and coils. Color coded wires connect to the DIS wiring made of Dupont Rynite for its high dielectic strength. The module connects directly to the factory terminals.