The 3Racing SAK-A533/ST Graphite Upper Deck is a race focused upgrade for the Sakura Advance 2K18 EVO chassis. Manufactured from precision graphite, this deck increases torsional rigidity to sharpen transitional behaviour and reduce unwanted flex under load, aiding drivers who tune aggressively for lap time gains.
Graphite delivers a high stiffness to mass ratio which improves chassis consistency across varying track conditions. The reduced compliance allows finer suspension tuning and more predictable weight transfer for quicker steering inputs and improved mid corner stability.
The SAK-A533/ST mounts using the Sakura Advance 2K18 EVO standard points for quick installation. Tuners should consider revising spring rates, shock damping and anti roll bar settings after fitting to optimise front to rear balance and exploit the increased chassis rigidity.