S&S HI-4N Big Twin Ignition Module (550-0501)
$411.95
$324.96
(You save
$86.99
)
- 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