Siegfried Hagen
| Team | SH-Racing |
| residence | Laa/Thaya, Austria |
| Occupation | |
| First races | |
| sponsors | |
| sport achievements |
| Class: | |
| building year: | 1993 |
| cubic capacity: | 5733ccm |
24 Histo Cup Anhang K
| Class: | bis 5000ccm |
| building year: | 1990 |
| cubic capacity: | 5700ccm |