Heavy-Duty Chassis BraceThe heavy duty chassis brace fits Slash 4X4 models equipped with the low CG chassis and all Rustler 4X4 models. Made from thick extruded aluminum, the oval shaped brace increases torsional rigidity and dramatically strengthens the chassis to reduce flex. Brilliantly anodized in four high impact colors, the HD chassis brace provides structural reinforcement for high loads and hard landings. Whether youre sending it at the skate park, or launching from