Amazon.com: Center Driveshaft 6855 & Complete Slipper Clutch 6878 Metal Differential Gear with 32 Pitch 15T/17T/19T Pinions Gear Set for 1/10 Traxxas Slash 4X4 VXL/Platinum/Ultimate,Navy Blue : Toys & Games
How to Install a Torque-Biasing Center Drive on the Rustler 4x4 VXL | Traxxas
Center diff vs slipper clutch (slash 4x4/rally ) : r/Traxxas