S&S Cycle Ignition HI-4N

Single-fire and dual-fire function built into a single module
All-metal housing provides improved heat dissipation
Ignition advance and timing degree markings are on the metal flange
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
Four rotary switches for ignition mode selection, advance rate, and rev limit
Made in the U.S.A.
Not for fuel-injected models