The Tein Flex Z coilover for 2011–2014 Subaru WRX STI (GRF/GVF) is a direct-fit suspension kit designed to replace factory components to offer ride-height control and improved handling balance. Tailored for the GRF/GVF STI platforms, it provides a targeted upgrade for owners seeking a more controlled stance and crisper on-road behavior without changing the vehicle's fundamental suspension mounting.
Tein 11-14 Subaru WRX STI (GRF/GVF) Flex Z Coilovers