Aluminum reduced bulkhead back - left creates clearance to lessen the air tray and integrates the top of shock mount place to eliminate the necessity for a separate shock tower. The bulkheads likewise incorporate a flex modification the front suspension system system utilising the included cross brace. The rear aluminum bulkheads have actually really a 2mm wheelbase adjustment the paid off and upper arms for easy traction tuning. CNC-machined from top-notch Swiss 7075 T6 aluminum. Black coated.