S&S HI-4N Big Twin Performance Ignition Kit (550-0502)
$641.95
$471.64
(You save
$170.31
)
- Updated version of the popular Crane HI-4 ignition
- More power than the stock ignition
- 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
- 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
- Includes ignition module, S&S ignition coil and correct-length spark plug wires
- Made in the U.S.A.
- Not for fuel-injected models
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1995-1997 | Harley-Davidson | Bad Boy FXSTSB | |
| 1983 | Harley-Davidson | Disc Glide FXDG | |
| 1984 | Harley-Davidson | Disc Glide FXRDG | |
| 1994-1998 | Harley-Davidson | Dyna Convertible FXDS-Conv | |
| 1992 | Harley-Davidson | Dyna Daytona FXDB-D | |
| 1992 | Harley-Davidson | Dyna Glide Custom FXDC | |
| 1993 | Harley-Davidson | Dyna Low Rider Convertible FXRS-Conv | |
| 1993-1994 | Harley-Davidson | Dyna Low Rider Custom FXLR | |
| 1993-1998 | Harley-Davidson | Dyna Low Rider FXDL | |
| 1993 | Harley-Davidson | Dyna Low Rider Sport FXRS-SP | |
| 1991 | Harley-Davidson | Dyna Sturgis FXDB | |
| 1995-1998 | Harley-Davidson | Dyna Super Glide FXD | |
| 1993-1998 | Harley-Davidson | Dyna Wide Glide FXDWG | |
| 1996-1998 | Harley-Davidson | Electra Glide Classic EFI FLHTCI | |
| 1979-1981 | Harley-Davidson | Electra Glide Classic FLHC | |
| 1983-1998 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 1970-1985 | Harley-Davidson | Electra Glide FLH | |
| 1970-1972 | Harley-Davidson | Electra Glide FLHF | |
| 1986-1987 | Harley-Davidson | Electra Glide FLHT | |
| 1995-1998 | Harley-Davidson | Electra Glide FLHT | |
| 1984-1985 | Harley-Davidson | Electra Glide FLHX | |
| 1980-1981 | Harley-Davidson | Electra Glide Sport FLHS | |
| 1984 | Harley-Davidson | Electra Glide Sport FLHS | |
| 1987-1993 | Harley-Davidson | Electra Glide Sport FLHS | |
| 1995-1998 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI | |
| 1989-1997 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 1979-1981 | Harley-Davidson | Fat Bob FXEF | |
| 1990-1999 | Harley-Davidson | Fat Boy FLSTF | |
| 1988-1999 | Harley-Davidson | Heritage Softail Classic FLSTC | |
| 1986-1990 | Harley-Davidson | Heritage Softail FLST | |
| 1993 | Harley-Davidson | Heritage Softail Nostalgia FLSTN | |
| 1994-1996 | Harley-Davidson | Heritage Softail Special FLSTN | |
| 1997-1999 | Harley-Davidson | Heritage Springer FLSTS | |
| 1985 | Harley-Davidson | Low Glide Custom FXRC | |
| 1982-1985 | Harley-Davidson | Low Glide FXRS | |
| 1987 | Harley-Davidson | Low Rider Chrome FXRC | |
| 1990-1992 | Harley-Davidson | Low Rider Convertible FXRS-Conv | |
| 1987-1992 | Harley-Davidson | Low Rider Custom FXLR | |
| 1986-1992 | Harley-Davidson | Low Rider FXRS | |
| 1977-1982 | Harley-Davidson | Low Rider FXS | |
| 1983-1985 | Harley-Davidson | Low Rider FXSB | |
| 1986-1992 | Harley-Davidson | Low Rider Sport FXRS-SP | |
| 1999 | Harley-Davidson | Night Train FXSTB | |
| 1998 | Harley-Davidson | Road Glide EFI FLTRI | |
| 1998 | Harley-Davidson | Road Glide FLTR | |
| 1998 | Harley-Davidson | Road King Classic EFI FLHRCI | |
| 1996-1997 | Harley-Davidson | Road King EFI FLHRI | |
| 1994-1998 | Harley-Davidson | Road King FLHR | |
| 1986-1999 | Harley-Davidson | Softail Custom FXSTC | |
| 1984-1990 | Harley-Davidson | Softail FXST | |
| 1988-1999 | Harley-Davidson | Softail Springer FXSTS | |
| 1999 | Harley-Davidson | Softail Standard FXST | |
| 1983-1992 | Harley-Davidson | Sport Glide FXRT | |
| 1986 | Harley-Davidson | Sport Glide Grand Touring FXRT | |
| 1980-1982 | Harley-Davidson | Sturgis FXB | |
| 1974-1984 | Harley-Davidson | Super Glide Electric Start FXE | |
| 1985 | Harley-Davidson | Super Glide FatBob FXEF | |
| 1971-1978 | Harley-Davidson | Super Glide FX | |
| 1986-1994 | Harley-Davidson | Super Glide FXR | |
| 1982-1983 | Harley-Davidson | Super Glide II FXR | |
| 1981-1991 | Harley-Davidson | Tour Glide Classic FLTC | |
| 1980-1983 | Harley-Davidson | Tour Glide FLT | |
| 1996 | Harley-Davidson | Tour Glide Ultra Classic EFI FLTCUI | |
| 1989-1995 | Harley-Davidson | Tour Glide Ultra Classic FLTCU | |
| 1980-1986 | Harley-Davidson | Wide Glide FXWG | |