Aluminum reduced bulkhead back - right creates clearance to reduce radio stations tray and integrates top of the surprise mount position to get rid of the need for a separate shock tower. The bulkheads additionally incorporate a flex modification the front suspension system utilizing the included cross brace. The rear aluminum bulkheads have actually a 2mm wheelbase adjustment for the lower and upper hands for easy traction tuning. CNC-machined from top-notch Swiss 7075 T6 aluminum. Ebony coated.