CNC-machined LEFT back bulkhead built from premium extra-strong Swiss 7075 T6 aluminum, black colored colored coated for long life and fashionable appearance. Strategically machined for reduced fat while maintaining energy. The little right back bulkheads like the top bulkhead clamps are considerably paid down and lighter, supplying ultra-low CG for the back suspension system system. Designed for extremely swift & effortless journey height modification. No further hassle to dismount the auto to alter a corner journey height! The included ride height shims are positioned betwixt your bulkhead and upper bulkhead clamp to alter drive height: smart & effortless. The brand new approach to trip height modification permits ultra-fine adjustment by 0.25mm increments, set alongside the final 0.5mm increments utilizing eccentric bushings. May be used with back bulkhead #373015.