The 3Racing Sakura Advance Bulkhead Cover SAK-A505A is engineered to improve chassis stiffness and maintain alignment through aggressive laps. It is manufactured to the Sakura Advance mounting specification to support predictable tuning changes.
By reinforcing the central chassis area, the 3Racing part reduces undesired flex that can mask suspension adjustments. This leads to clearer feedback from changes to toe, camber and damping, helping to dial in lap time gains at race meetings.
Fit the bulkhead cover using the OEM attachment points and tighten fasteners to consistent torque values to avoid warping. After initial runs retorque and inspect for any movement. Use the cover in combination with your preferred shock and sway settings to evaluate handling differences methodically.