TEIN Street Basis Z Coilover Kit - 2001-2005 Lexus GS430 RWD (UZS160L)Tein Street Basis Z Coilover Kit Part #: GST76 81SS2 Overview The Tein Street Basis Z Coilover Kit is designed to enhance the handling and ride quality of your 2001 2005 Lexus GS430 RWD. This coilover suspension system is ideal for drivers seeking a balance between improved performance and everyday comfort. Engineered with a focus on ride height adjustability, the Street Basis Z allows you to fine tune your vehicles stance to match your driving style