The following items will work as a direct replacement
#91358Chassis Brace SetFT Top Plate, hard
Perhaps this alternate item will work for you: #91358.
This part fits the following vehicles
- RC10B5M
- RC10B5
- RC10T5M
- RC10SC5M
- Reflex DB10
- Trophy Rat
- ProSC10
- Pro2 SC10