Aluminum paid off bulkhead back - right creates clearance to lessen stereo tray and integrates the surface of the surprise mount place to get rid of the need for another surprise tower. The bulkheads in addition integrate a flex modification the front suspension system utilizing the included cross brace. A corner aluminum bulkheads have really a 2mm wheelbase adjustment the reduced and top fingers for simple traction tuning. CNC-machined from top-notch Swiss 7075 T6 aluminum. Ebony coated.