Beach RC says....Product Description

TKR6634A – Aluminum Center Diff Support (CNC, 7075, EB/ET410)

Improve the durability and tune the flex characteristics of your EB410.2 or ET410 with this new aluminum center diff support! CNC machined from 7075 aluminum, gun metal anodized, TKR6634A is a direct replacement for the part included in TKR6634. Both the stock top plate and the carbon fiber top plate (TKR6635C) are compatible.
 

Vehicle Compatibility

• TKR6634A - Aluminum Center Diff Support (CNC, 7075, EB/ET410) is not included with any kit.
• This can be used with the EB410, EB410.2, ET410 and ET410.2 vehicles and should be a direct replacement for the stock part or used as a new feature. Please use the instruction manual for the kit(s) listed to verify compatibility and no additional items are necessary before purchasing.