"Description:
With this conversion kit you can convert your Tamiya M03/M04/M05 with front motor chassis to reduce front tire slip and enhance maximum mobility and traction. Come with Aluminum motor mount and used with pinion of gear from 19T to 26T.

Feature:
For: Tamiya M03/M04/M05
Material: Aluminum and Black FRP
Specification:
Wheelbase: 210/225mm
Pinion gear: from 19T to 26T
Length of suitable battery: max. 225mm
Include:
Xevo FF Conversion Kit for M03/M04/M05 (1set)"
Qouted from hobbytalk.com
This is the Xevo FF Conversion!
Does anyone know if this is a good change for the car?(wouldnt say hop up because it replaces the whole chassis)
If anyone knows something about this let me know! Thanks