Aluminum rear left bulkhead for 1-piece framework lowers the CG and features 2 centering pins in place of one for more consistent positioning and tweak resistance. The bulkhead is a 1-piece tweak-free design that is rigid and robust. The bulkhead features top and reduced centering pins that align the top of and reduced pod dish during installation preventing movement between the components in case of a crash. The 1-piece bulkheads use scaled-down eccentric bushing inserts the rear axle height adjustment. CNC-machined from premium & super-lightweight Swiss 7075 T6 aluminum to reduce the weight and additionally black colored anodized. Features holes for optional motor cooling fan.