Redesigned LEFT back bulkhead to utilize the independent wing mount system. The updated design enables to lessen the diff place by 0.5mm for greater array of ride height adjustments. Reinforced design to get rid of the possibility of bending in crashes CNC-machined LEFT backside bulkhead created from premium extra-strong Swiss 7075 T6 aluminum, black coated for long life and trendy appearance. Strategically machined for paid down fat while retaining energy. The tiny back bulkheads such as the top bulkhead clamps are somewhat reduced and lighter, offering ultra-low CG associated with the back suspension. Designed for extremely swift & effortless ride height modification. No more hassle to dismount the vehicle to alter a corner trip height! The included trip height shims are placed between the bulkhead and top bulkhead clamp to alter ride height: smart & simple. The ride height adjustment enables ultra-fine modification by 0.25mm increments, when compared with the earlier 0.5mm increments utilizing eccentric bushings. Can be used with right rear bulkhead #373017.