Aluminum backside left bulkhead for 1-piece framework lowers the CG and features 2 centering pins in place of anyone to have more consistent placement and tweak resistance. The bulkhead is a 1-piece tweak-free design which rigid and robust. The bulkhead features top and paid down centering pins that align the top and paid off pod dish during installation preventing movement between the elements in the event of a crash. The 1-piece bulkheads use scaled-down eccentric bushing inserts the trunk axle height adjustment. CNC-machined from premium & super-lightweight Swiss 7075 T6 aluminum to reduce the weight and in addition black colored anodized. Features holes for optional engine air conditioning fan.