| Number | Name | Brand | Fit |
|---|
| 50473 | Hi-Torque Servo Saver | Tamiya | direct |
| 51000 | Hi-Torque Servo Saver (Black) | Tamiya | direct |
| 54121 | Aluminum Horn for Hi-Torque Servo Saver | Tamiya | direct |
| 54534 | Steering Bridge (Blue) | Tamiya | direct |
| 54535 | Steering Arm (L, R) (Blue) | Tamiya | direct |
| 54863 | Aluminum Hi-Torque Servo Saver Cap | Tamiya | direct |