These are color coded to be able to operate ANY BOX you have. Will operate linelock, 2/3step, nitrous solenoids. Whatever. Plug and Play and color coded to the box. Mallory,MSD,Crane whatever
45 for the two relay and 65 for the 4 relay setup.








They come with a color schematic for easy installation. If you have any specific wiring needs I can do that too.