Traxxas has released Aluminum Motor Mount for Slash 4x4 under category
This is actually the Traxxas (#6860X) Aluminum engine Mount for Slash 4x4 Feature: For: Traxxas Slash 4x4 Material: Aluminum Colors: Blue Specification: Length: 90mm Width: 46mm Include: Motor mount put together with a 3x6mm flat head device screw 3mm Locknut