Crane Cams HI-4N Ignition Module for Harley Davidson 1970-99 Big Twin; 1971-200

Crane Cams Hi-4N 8-6100 Single Fire Ignition Module for Harley 84-99 Big Twin (8-6100)
Crane Cams Hi-4N 8-6100 Single Fire Ignition Module for Harley 84-99 Big Twin 86-97 XL ; We updated the popular Crane HI-4 ignition to provide even more power ; Single module now has single- and dual-fire functions ; Improved heat dissipation from all-metal housing ; Ignition advance and timing degree markings are on the metal flange ; Convenient cable notch in the housing makes installation easier and prevents damage to the cable ; Sensor and magnet housings are built into the all-metal back plate to protect the sensors from damage during installation ; Sensor housings contain advanced flux concentrators with high-temperature-resistant samarium/cobalt magnets for accurate, reliable ignition triggering ; Electronics are fully enclosed to resist vibration, moisture and dirt ; All electronics are mounted directly to the metal housing, which acts as a heat sink ; Four rotary switches for ignition mode selection, advance rate, and rev limit ; Switches provide accurate, repeatable settings ; Coil and plug wires are sold separately ; Made in the U.S.A.?á ; For?áHarley 84-99 Big Twin 86-97 XL ; ; ; ;