The lightweight bulkheads lower the CG, and also 2 centering pins rather than anyone to have more constant positioning and better tweak opposition. The bulkhead is a 1-piece tweak-free design which rigid and robust. The bulkhead features top and reduced centering pins that align the top of and reduced pod meal during set up and prevent movement relating to the elements in the event there was a crash. The 1-piece bulkheads use scaled-down eccentric bushing inserts for the straight back axle height modification. CNC-machined from premium extra-hard Swiss 7075 T6 black-coated aluminum.