30.000 volts of High Performance. In 12 volt with a 4.2 ohm primary resistance. Direct replacement for the OEM 31609-65A coil. - OEM style 65-E78 B.T. with points ignition L78-79 B.T. with OEM V-Fire I/II half electronic ignition 65-79 XL (excl. magneto models). (Dual fire)