CNC Machined from high grade aluminum material, these aluminum Rear A-arms will bullet proof your Traxxas Stampede and Rustler. For smooth suspension operation, the hinge-pin holes are fitted with machined Delrin inserts. A-arms come with heat-treated carbon steel polished lock-nut style hinge-pins. Solid in design and construction. (1 pair) Note: not compatible with Traxxas Slash as the Slash uses a shorter rear arm

If used on Slash 4x4, Rally 4WD or Stampede 4x4 it fits Rear ONLY