| Number | Name | Brand | Fit |
|---|
| UMW517 | EP ULTIMA RB5 UP GRADE KIT | Kyosho | replaces · Car named in the part's name or product page |
| 1796BL | Spiral Silicone Tube (Blue) discontinued | Kyosho | direct |
| UMW518 | ULTIMA RB5 SP Big Bore Conversion Set discontinued | Kyosho | replaces · Car named in the part's name or product page |
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