ProEFI’s Lightning coil is a smart coil with an output of 105 millijoules at 12volts! These coils have been used on 8 cylinder engines making over 3500hp! The coil kit comes with the coil, plug, and pins.

NEW! ProEFI has just released it’s H.O. Lightning Coil. This coil has an output of 210 millijoules at 12volts!