Our heavy duty replacement wiring system complete with our high amp Ignition switch already wired to the new system! This system will handle more accessories if needed without a problem! High amp Ignition switch fits right into the OEM dash. Get away from piggy backing circuitry to the back of an Ignition switch that can't handle the load! Our 50 amp Ignition switch has 4 IGN terminals, 4 ACC terminals, 1 Crank terminal, 1 GRD terminal, and 1 BAT terminal. Excellent for system expansion without a worry of overloading! Puts the OEM system to shame. Don't guess. Get the best! B&B Custom Circuits wiring systems!!