Redesigned motor-side RIGHT back bulkhead to do business with the independent wing mount system. The updated design enables to lessen the diff position by 0.5mm for greater selection of ride height adjustments. CNC-machined from premium extra-strong Swiss 7075 T6 aluminum, black colored coated for very long life and stylish look. Strategically machined for reduced weight while retaining power. The small rear bulkheads such as the upper bulkhead clamps are considerably lower and lighter, giving ultra-low CG of this back suspension. Created for very swift & effortless ride height adjustment. No further hassle to dismount the automobile to change the trunk trip height! The included trip height shims are inserted between your bulkhead and upper bulkhead clamp to improve ride height: smart & simple. The ride height modification allows ultra-fine modification by 0.25mm increments, when compared with the earlier 0.5mm increments making use of eccentric bushings. Is employed with left back bulkhead #373027.