
The Cusco OS-T rear strut bar for SXE10 IS300 is a rear chassis brace that links the shock towers to reduce rear-end flex and stabilize handling. It’s intended to improve lateral stability and balance during cornering while maintaining stock suspension geometry. A practical choice for IS300 owners seeking crisper rear responsiveness without major chassis modification.
Cusco Strut Bar OS-T Rear SXE10 IS300