The 3Racing SAK-A572 bulkhead is a precision component intended to tighten chassis response on the Sakura Advance 21. Constructed for durability without excess mass, it supports consistent setup changes and predictable handling at speed.
By reducing chassis flex the SAK-A572 helps preserve suspension geometry under load, which makes tuning more repeatable. Drivers can expect clearer feedback when altering camber, toe and damping settings.
The 3Racing SAK-A572 installs in place of the standard unit on Sakura Advance 21 models with no modification required, allowing quick upgrades between practice runs and race heats.