Haywire E SERIES wiring systems are designed for the budget-minded rodder, while keeping the qulity that Haywire is noted for. Using a factory G.M. panel, the harness is hard wired directly to the panel. This saves you time in installation. Included in the Haywire 19 circuit E SERIES: Large Selection of terminals, heat shrink, wire ties G.M. color coded and labeled wires GXL(UL listed 105 degree Celcius) moisture and solvent resistant wire Easy to follow instructions Alternator connector, Headlight connector, T/signal connector, Ignition and dimmer connectors, fusible links, and HEI connectors. Comes complete with horn and radiator fan relays Technical assistance available 19 Fused Circuits: AC/Heat, Wiper, Horn Relay, Courtesy Dome Lights, Power Windows, Radio Battery, Hazard, Clock, Power Doors, Radio Acc., Turn Signals, Park Tailights, Cruise Control, Electric Fuel Pump, Coil, Instrument Power, Brake Lights, Radiator Fan Relay, Back-up Lights, and Dash Lights. *This product is for a column ignition and column dimmer. Size 5.5x5.5x3.75h, 17 Fuses, 21 circuits