This is the Arms, Turnbuckles, Hinge Pins & Mounts for the Traxxas Nitro 4-Tec2 Front Suspension Arms (Part # 4831)2 Upper Control Arms (Part # 4332)2 Rear Suspension Arms (Part # 4850)Tie-Rods/Upper Camber Rods (Part # 4841)6 Long Rod Ends & Pivot Balls - 5.8mm (Part # 2742)Suspension Screw Pin Set (Part # 4838)Lower Suspension Mount (Part # 4330A)Upper Suspension Mount (Part # 4333A)Fiberglass Tie Bar (Part # 4832)