The Tein Flex Z replacement damper sub-assembly for 2011–2014 Subaru WRX STI is a shock-body-only unit intended as a service replacement for existing Flex Z coilovers. It lets owners refresh damper components without replacing full assemblies, restoring damping performance and ride quality for street-driven vehicles that need a straightforward repair or maintenance update.
Tein 11-14 Subaru WRX STI Flex Z Replacement Damper Sub Assembly Shock Body Only