The 3Racing SAK-M4P09 is a purpose made graphite rear shock tower for the Sakura M4 Pro chassis, designed to increase the stiffness of the shock mounting plane and reduce mount deflection under load. The graphite material is selected to provide a high modulus of elasticity while keeping mass low for improved dynamic response.
Graphite delivers a predictable stiffness profile preferred in race tuning where repeatable suspension behaviour is required. This tower maintains shock geometry to allow precise setup adjustments and consistent handling characteristics lap after lap.
Install the SAK-M4P09 with correct torque settings and use thread locker where appropriate on critical fasteners. After initial installation perform a bolt torque check and reverify alignment following the first practice runs to ensure setup stability.