The lightweight bulkheads lower the CG and show 2 centering pins instead of one for lots more constant alignment and tweak opposition. The bulkhead is a 1-piece tweak-free design that's rigid and robust. The bulkhead features upper and lower centering pins that align the top of and reduced pod dish during set up and stop movement between the components in case there is a crash. The 1-piece bulkheads use smaller sized eccentric bushing inserts for the back axle height modification. CNC-machined from premium extra-hard Swiss 7075 T6 black-coated aluminum for longer