The 3Racing Sakura D4 Aluminum Upper Deck Housing is engineered to increase torsional rigidity where chassis control matters most. Machined aluminium construction improves the load path between suspension mounts and central chassis rails, giving clearer feedback under cornering loads.
Aluminium provides a stable platform for suspension geometry, reducing deformation under dynamic loads. This stability yields predictable roll behaviour and simplifies the tuning window for spring, damper and anti-roll adjustments.
Designed to interface with Sakura D4 mounting points, installation is direct and requires minimal changes to stock hardware. Expect a shift in handling requiring small suspension and alignment tweaks to fully capitalise on the reduced chassis compliance.