Compufire single/dual-fire ignition kit for Big Twin Harley-Davidson motorcycles 1970-1999 (carbureted models only). Swaps in place of the factory points or electronic ignition to deliver more reliable spark timing and adjustable rev limiting from 6000 to 7500 rpm.
Fits Harley-Davidson Big Twin motorcycles 1970–1999 with carbureted engines. Will not fit EFI models or Sportster.
Yes, if your bike has a carburetor. EFI-equipped models are not compatible.
Ignition module, single-fire coil, spark plug wires, mounting hardware, and static timing LED light.
No — the coil mounts in the OEM location and fits under the factory cover.
Yes. The rev limiter is adjustable from 6000 to 7500 rpm, and can also be shut off entirely if desired.
Electronic ignition delivers more consistent spark timing across the RPM range and requires no point dwell adjustment or replacement.
| BRAND | Compufire |
| TYPE | Electrical |
| SKU | 139-10009 |
| WEIGHT | 3.0 lb |
Great the one it replaced lasted 10 years hopefully this one will do the same have been out already will be doing the same again this Saturday great service free baseball hat would’ve been a nice touch your stickers are all over the bike where harley would’ve been thanks again
Great ignition system..4 star rating because the rotor washer was missing
Works great so far
Put this on my bike and it runs perfect again. Very easy to install.
Easy installation and no problems getting it set up
