Aluminum backside left bulkhead for 1-piece framework reduces the CG and features 2 centering pins in place of you 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 most truly effective and reduced pod dish during installation preventing motion between the elements in the eventuality of a collision. 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 cut back the extra weight as well as black colored anodized. Features holes for optional motor air-con fan.