PerTronix 40511 Flame-Thrower 40,000 Volt 3.0 ohm Coil 40,000 volts For use with inductive ignition systems 3.0 ohm Legal in all 50 states and Canada (CARB EO #D-57-21) 40,000 volts For use with inductive ignition systems 15 or 30 Ohm primary resistance values available Legal in all 50 states and Canada (CARB EO #D-57-21)