MIP brand optional MIP X-Duty Rear CVD Kit for the Traxxas for the Rustler and Stampede FEATURES: Carbon 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 REQUIRES: Installation at rear drive assembly JMLM 4/19/11