The Tein Flex Z damper assembly for 2015 and later Subaru WRX and STI (VAB-R) applications is a direct replacement shock assembly. It restores or updates suspension damping for VAB-R models and is supplied as the damper assembly specified for those model years, intended for steering and ride control servicing without requiring unrelated component changes.
Tein 2015+ Subaru WRX / STI (VAB-R) Flex Z Damper Assembly