These are the RPM Axle Carriers for the Traxxas 1/16 scale E-Revo and 1/16 scale Slash. FEATURES: Black plastic construction Stronger pivot ball mounting INCLUDES: One left and right axle carrier, four molded caps, eight 2x8mm flathead screws, instructions and decals REQUIRES: Installation following the included instructions COMMENTS: This part replaces the stock Traxxas part number TRAC7034