The 3Racing SAK-U418 rear shock tower uses 3.5mm graphite to deliver a stiffer rear mounting surface for the Sakura Ultimate chassis. The reduced compliance helps the suspension react more predictably under lateral loads, aiding setup precision at the track.
Built to support competitive setups, the SAK-U418 sharpens rear feedback so changes to shock damping and anti-roll settings are easier to evaluate. This makes it a useful part for drivers who tune their rear end for finer balance and traction control during corner exit.
Manufactured to match Sakura Ultimate mounting geometry, the tower is intended for quick replacement of OEM parts. Check fastener torque and alignment after installation, and pair the tower with setup adjustments to realise its full handling benefits.