The lightweight bulkheads lower the CG and show 2 centering pins in place of one for substantially more constant alignment and tweak opposition. The bulkhead is a 1-piece tweak-free design that's rigid and robust. The bulkhead features top and reduced centering pins that align the top and paid down pod dish during setup preventing motion between components in the case there was clearly a collision. The 1-piece bulkheads utilize more compact eccentric bushing inserts the back axle height modification. CNC-machined from premium extra-hard Swiss 7075 T6 black-coated aluminum for longer