This is the optional MIP X-Duty Front CVD Kit for the Traxxas Slash 4X4. FEATURES: Steel construction Black in color YOU WILL RECEIVE: Two Female Bones Two Male Bones Four Couplings Four Drive Hubs Four Cross Pins Two 4x5mm Set Screws Eight Set Screws One MIP Decal Sheet REQUIREMENTS: Installation on front drive system lmm 07.20.10 ir/jxs &