The lightweight aluminum rear bulkheads are likely involved in excess weight financial savings. The bulkheads feature an elevated ARS link mounting place that allows for greater modification possibilities, the horizontal orientation enables going the ARS hyperlink frontwards or backwards to improve the rotation faculties. The bulkheads use centering pins for easier positioning on framework as well as for increased rigidity and perseverance. The anti-roll club mounting spot keeps the cable club placed under the drive shafts for a super low CG. CNC-machined from premium & lightweight Swiss 7075 T6 aluminum as well as black colored anodized.