High-end, "hot rod"-style switch by Mr. Gasket (Holley Performance)
Continuous Rating: 20 amps at 12V/40 amps at 6V. Momentary Rating: 125 amps at 12V, 250 amps at 6V
Prevent battery discharging with this main switch by splicing it into the battery cable to provide a direct power shutoff of the electrical system. This cutoff is useful during battery charging, whenever the car is not in use, and as an anti-theft tactic