This module goes between the factory GM ignition module and coils
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
The module 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.