Traxxas Slash 4x4 Pro-Built Rear Differential (TRA6789)

The Traxxas Slash 4x4 Pro-Built Rear Differential is a prebuilt replacement for Slash 4X4 Short Course Trucks. Traxxas Pro-Built parts allow you to get your rig back in action faster and with less effort. These components allow you to replace parts as a complete unit, no assembly required.