| Number | Name | Brand | Fit |
|---|
| 97045 | Muffler Gasket (21-28 Class) | Kyosho | direct |
| 97045B | Muffler Gasket (21-28 Class) | Kyosho | direct |
| IF351 | Silicone Switch Boots (MP777/ST-RR) | Kyosho | direct |
| IF351B | Silicone Switch Boots (MP777/ST-RR) | Kyosho | direct |
| ORG03BK | O-ring (P3/Black) | Kyosho | direct |
| ORG06B | Silicone O-ring (P6/Orange) | Kyosho | direct |