CNC-machined motor-side right back bulkhead produced from premium extra-strong Swiss 7075 T6 aluminum, black colored colored coated for lengthy life and fashionable look. Strategically machined for zero fat while maintaining energy. The small rear bulkheads just like the top bulkhead clamps are particularly reduced and lighter, providing ultra-low CG the back suspension system system. Created for exceedingly quick & effortless ride height modification. No further hassle to dismount the car to improve the trunk journey height! The included journey height shims are positioned betwixt your bulkhead and top bulkhead clamp to change ride height: smart & simple. The most recent way of ride height modification allows ultra-fine modification by 0.25mm increments, in comparison to the sooner 0.5mm increments using eccentric bushings. May be used with remaining back bulkhead #373025.