V-Tronic, electronic ignition for 6 & 12V. E-advance - 36-47 B.T. Flathead; 36-47 Knuckle and 38-47 WL, WLA, WLC 511036 Takes regular bits on one

Takes regular bits on one side

ensuring maximum grip

The panhead engine has been hailed as the coolest looking classic engine of all time

513692 Red

V-Tronic, electronic ignition for 6 & 12V. E-advance - 36-47 B.T. Flathead; 36-47 Knuckle and 38-47 WL, WLA, WLC 511036 Takes regular bits on oneAutomatic electronic advance, with 9 adjustable curves. Proven, tried, tested ignition modules. Hall sensor type. Works with 6 and 12 Volt system and will never need re adjustment or other maintenance. Shorter opening duration increases spark intensity by 60%. Fits to stock base plate. Note: See 519401 for the same ignition module, but for use with hand controlled advance.