3631x Apr 2026

: Many competitive local "Spec Slash" and "MudBoss" racing classes require drivers to use original stock or official Traxxas HD plastic parts. Upgrading to aluminum arms will often disqualify you from these highly popular, cost-controlled racing classes.

: They are specifically engineered to flex slightly during hard impacts rather than snapping, saving your chassis and bulkheads from damage. : Many competitive local "Spec Slash" and "MudBoss"

: Traxxas manufactures these using a specialized heavy-duty plastic compound that offers the perfect balance between rigidity and flexibility. : Traxxas manufactures these using a specialized heavy-duty

The 3631X front suspension arms are designed for Traxxas' legendary lineup of 1/10 scale 2WD electric vehicles: (Standard, VXL, and MudBoss variants) Traxxas Stampede 2WD Traxxas Rustler 2WD Traxxas Ford F-150 Raptor Traxxas Nitro Slash A hard crash with aluminum arms typically results

Are the updated rules for Traxxas street stock and is this chassis legal?

: While aluminum arms look great, they don't flex. A hard crash with aluminum arms typically results in bending the metal or snapping the much more expensive plastic chassis or bulkheads. The 3631X composite arms absorb the energy instead.

Suspension arms (often called A-arms) connect the wheel hubs to the main chassis. They take the brunt of the impact when you land a massive jump or crash into an obstacle.