RPM Traxxas Slash 4x4 Front or Rear A-Arms deliver superior performance and durability, designed to tighten suspension movement and reduce slop by over 90%. These lightweight A-arms cut nearly an ounce of weight from your truck, improving handling without sacrificing strength. Crafted from RPM’s durable nylon blend and featuring stylish 30-degree edges with large mounts for shocks and sway bars, they are available in blue or black to suit your look. Made in the USA and backed by a leading warranty, these A-arms are compatible with Traxxas Rally, Rustler 4x4, Slash 4x4, and Stampede 4x4 models. Sold in pairs (left and right), two sets are needed for a full truck upgrade.