| Number | Name | Brand | Fit |
|---|
| 53702 | DF-02 Spring Set | Tamiya | direct |
| 53927 | DF-03 Setting Spring Set | Tamiya | modification · Requires: 53926 |
| 54506 | Big Bore Aeration Damper Front Spring Set (4WD) | Tamiya | modification · Requires: 54504 |
| 54508 | Big Bore Aeration Damper Rear Spring Set | Tamiya | modification · Requires: 54504 |