The reduced profile associated with the front side bulkheads permits the air tray to sit reduced for enhanced CG. The top of surprise mount position normally integrated into the bulkhead eliminating the need for another shock tower and produces an additional flex modification for the front suspension making use of included cross brace. Aluminum bulkheads are CNC-machined from premium Swiss 7075 T6 aluminum to offer the lightest & strongest framework for the automobile. Black coated.