Cusco OS Rear Strut Bar for JZS161 GS400 GS430

Cusco OS Rear Strut Bar for JZS161 GS400 / GS430 Improve chassis rigidity and handling with the Cusco OS Rear Strut Bar, precision-engineered for Toyota JZS161 platforms including the GS400 and GS430. Designed by Cusco, a trusted name in performance suspension, this rear strut bar reduces body flex during cornering for sharper response and increased stability. Direct fit: Specifically made for JZS161 chassis (GS400, GS430) for easy bolt-on installation. High-quality construction: Durable, lightweight materials and a corrosion-resistant finish for long life. Performance gains: Enhances rear-end stiffness, improves steering precision, and reduces understeer during aggressive driving. Street and track: Balanced for everyday drivability while providing noticeable improvements at the track. Trusted brand: Cusco engineering and build quality ensure reliable, repeatable results. Upgrade your JZS161's handling with the Cusco OS Rear Strut Bar — a simple, effective modification to tighten rear suspension response and deliver a more connected driving feel.