The lightweight aluminum back bulkheads are likely involved in weight advantages. The bulkheads work an elevated ARS link mounting location enabling for greater modification opportunities, the horizontal orientation permits going the ARS hyperlink frontwards or backwards to enhance the rotation characteristics. The bulkheads utilize centering pins for easier placement on framework and for increased rigidity and perseverance. The anti-roll club mounting spot keeps the cable club put straight under the drive shafts for an excellent low CG. CNC-machined from premium & lightweight Swiss 7075 T6 aluminum as well as black colored colored anodized.