OEM part number: 74504-78
Features:
- High-reliability voltage regulators feature rugged aluminum alloy construction.
- Provides accurately regulated voltage under all electrical loads.
- No relay contacts to wear or become maladjusted.
- Environmentally sealed for protection against moisture and shock.
- Will work without a battery.
Fits:
| Harley Davidson |
XLCH 1000 |
1978 |
Sportster |
ALL |
|
|
|
| Harley Davidson |
XLCR 1000 |
1978 |
Cafe Racer |
ALL |
|
|
|
| Harley Davidson |
XLH 1000 |
1981 |
Sportster |
ALL |
|
|
|
| Harley Davidson |
XLH 1000 |
1980 |
Sportster |
ALL |
|
|
|
| Harley Davidson |
XLH 1000 |
1979 |
Sportster |
ALL |
|
|
|
| Harley Davidson |
XLH 1000 |
1978 |
Sportster |
ALL |
|
|
|
| Harley Davidson |
XLS 1000 |
1981 |
Roadster |
ALL |
|
|
|
| Harley Davidson |
XLS 1000 |
1980 |
Roadster |
ALL |
|
|
|
| Harley Davidson |
XLS 1000 |
1979 |
Roadster |
ALL |
|
|
|
| Harley Davidson |
XLS 1000 |
1978 |
Roadster |
ALL |
|
|
|
| Harley Davidson |
XLT 1000 |
1978 |
Sportster |
ALL |

Since 1968, Drag Specialties has been focused on providing quality aftermarket motorcycle accessories and parts for Harley-Davidson and custom V-Twin motorcycles. Drag Specialties combines seasoned expertise with their passion for American motorcycles to provide a selection of accessories few other brands can match.
| Brand |
Model |
Year |
Name |
CC |
| Harley Davidson |
XLH |
1981 |
Sportster |
1000 |
| Harley Davidson |
XLS |
1981 |
Roadster |
1000 |
| Harley Davidson |
XLH |
1980 |
Sportster |
1000 |
| Harley Davidson |
XLS |
1980 |
Roadster |
1000 |
| Harley Davidson |
XLH |
1979 |
Sportster |
1000 |
| Harley Davidson |
XLS |
1979 |
Roadster |
1000 |
| Harley Davidson |
XLCH |
1978 |
Sportster |
1000 |
| Harley Davidson |
XLCR |
1978 |
Cafe Racer |
1000 |
| Harley Davidson |
XLH |
1978 |
Sportster |
1000 |
| Harley Davidson |
XLS |
1978 |
Roadster |
1000 |
| Harley Davidson |
XLT |
1978 |
Sportster |
1000 |