2 sets of RPM 80704 heavy duty front or rear green suspension a-arms. This is a complete set of 4, for the front and rear. These will fit the following Traxxas vehicles 1/10 Slash 4x4, 1/10 Ultimate Slash 4x4, 1/10 Platinum Slash 4x4, 1/10 LCG Slash 4x4, 1/10 VXL Stampede 4x4, Rustler 4x4, and 1/10 Rally 4x4 (does not fit Rally ST models).