Exotek Slash 4X4 HD Steel Front CVD Set. Designed to be an optional upgrade for the Traxxas Slash 4X4, Rally and Stampede 4X4 this CVD set is an excellent way to add durability to your vehicle. Constructed from high quality steel insures that this set will be reliable over the long run even with high power brushless systems. The updated differential cups use two set screws each to give ultra secure and reliable mounting. EXO2131