| Model Code | Description | |
|---|---|---|
| 01 | 616.004, 616.006, 616.007, 616.008, 616.014, 616.016, 616.017, 616.018, 616.024, 616.026, 616.027, 616.028, 616.046, 616.047, 616.048 | H.D. REAR SPRINGS,PARABOLIC; STAGE II |
| 02 | 616.121, 616.122, 616.131, 616.132 | H.D. REAR SPRINGS,PARABOLIC; STAGE II |