These are the optional RPM heavy duty front and rear A-arms for the Traxxas Slash 4x4, Stampede 4x4, and Rustler 4x4.
Features: Plastic construction that is blue in color
Includes: Two Front/Rear A-Arms
Requires: Installation on front or rear suspension
Specs:
Length: 3.96 (100.5mm)
Width: 1.79 (45.5mm) at widest point
Thickness: 0.31 (8mm)