The RS-R Super Down suspension springs are specified for 2015 and newer Lexus RC350 RWD (GSC10) and provide lowered spring rates and reduced ride height as the Super Down option for that chassis. They are manufactured for the listed model and drivetrain. These springs are offered to owners who want the Super Down characteristic for the RC350 RWD GSC10 platform, yielding a lowered stance compared with stock springs.
RS-R 15+ Lexus RC350 RWD (GSC10) Super Down Sus Springs