Parts Included:
1 - Blaster GM Dual Tower Coil Pack

This MSD GM Dual Tower Coil is designed as a replacement coil and produces a high voltage spark. To get even more ignition performance, install an MSD DIS Series Ignition Control. To ease installation of a DIS Ignition use MSD’s Coil Interface Modules, PN 8870 (See Figure 2).
1. Remove the coil wires and the two retaining screws.
2. Remove the factory coil.
3. Position the new MSD GM Dual Tower Coil to the module making sure the terminals ar aligned.
4. Install the hold-down screws and plug wires.