The GPM aluminium front and center differential case for the Traxxas Unlimited Desert Racer is fabricated from 6061 T6 aluminium and finished with precision CNC machining to maintain tight tolerances. The design focuses on improved heat dissipation and structural rigidity while preserving compatibility with the original diff gears. Anodised surface options provide corrosion resistance and a professional appearance, making this component suitable for performance upgrades and hard use environments.