Compufire Ignition Coil - Dual Fire `1980-2002 BIG Twin (except Efi)
Compufire ignition coil for Harley-Davidson Big Twin motorcycles 1980-2002, rated at 3 OHM and 50,000 volts for reliable spark generation. Manufactured in the USA and designed specifically for carbureted Big Twin models.
Features
- 3 OHM, 50,000 volts output
- Carbureted Big Twin models only — not compatible with EFI
- Not for use with Dyna S or points-style ignitions
- Made in the USA
Specifications
- Brand: Compufire
- Manufacturer Part #: 30650
- UPC: 694342547745
- Resistance: 3 OHM
- Voltage Output: 50,000 volts
- Length: 5 in
- Width: 4 in
- Height: 8 in
- Weight: 3 lbs
- Country of Origin: China (Mainland)
Fitment
Fits Harley-Davidson Big Twin models 1980 through 2002 with carburetor-fed engines. Not compatible with EFI systems or Dyna S and points ignition systems.
Frequently Asked Questions
Will this work on my 1980-2002 Big Twin?
Yes, if your bike has a carburetor. This coil is not compatible with EFI Big Twins or Dyna S/points systems.
Is this a direct replacement for the stock coil?
Yes — it mounts in the stock coil location for 1980-2002 carbureted Big Twin models.
What's the output voltage?
50,000 volts at 3 OHM resistance, designed to fire dual cylinders reliably across the RPM range.
Will this work with an aftermarket ignition module?
No — do not use with Dyna S or points-style ignition systems. Verify your ignition module compatibility before ordering.
Is it made in the USA?
The coil is manufactured in the USA by Compufire. Assembly and sourcing may include international components.
| BRAND | Compufire |
| TYPE | Electrical |
| SKU | 139-10013 |
| WEIGHT | 3.0 lb |