
S&S HI-4N Performance Ignition Module for 1970-1999 Harley-Davidson Big Twin and 1986-2003 Sportster
S&S HI-4N Performance Ignition Module for 1984-1999 Harley-Davidson Shovelhead, Evolution, and 1986-2003 Sportster
Electronic ignition modules don't last forever, especially ones that live in the hot nose cone on Evos and Shovels. If you need a replacement, the S&S HI-4N offers adjustability OEM-pattern replacements can't match.
- 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
- Not for fuel-injected models
Note: Not legal for sale or use in California on any pollution controlled motor vehicles.
S&S HI-4N Performance Ignition Module for 1984-1999 Harley-Davidson Shovelhead, Evolution, and 1986-2003 Sportster
Electronic ignition modules don't last forever, especially ones that live in the hot nose cone on Evos and Shovels. If you need a replacement, the S&S HI-4N offers adjustability OEM-pattern replacements can't match.
- 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
- Not for fuel-injected models
Note: Not legal for sale or use in California on any pollution controlled motor vehicles.
Original: $370.75
-65%$370.75
$129.76Description
S&S HI-4N Performance Ignition Module for 1984-1999 Harley-Davidson Shovelhead, Evolution, and 1986-2003 Sportster
Electronic ignition modules don't last forever, especially ones that live in the hot nose cone on Evos and Shovels. If you need a replacement, the S&S HI-4N offers adjustability OEM-pattern replacements can't match.
- 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
- Not for fuel-injected models
Note: Not legal for sale or use in California on any pollution controlled motor vehicles.



















