MSD Performance 8870 - Coil Interface Block, GM Dual Tower Coils

This module goes between the factory GM ignition module and coils. It has color coded wires that connect to the DIS wiring and are molded using DuPont rynite for its high di­electric strength and connect directly to the factory terminals.

• Color coded wires connect to DIS wiring
• Molded with urethane polyurethane
• High sielectric strength
• Connects to factory terminals
• Easy installation to the factory terminals