The Tein Flex Z coilover kit for 2015+ Subaru WRX/STI (VAG/VAF) is a unified suspension upgrade that replaces the stock springs and shocks with adjustable coilover dampers. It targets drivers seeking a lower stance and crisper handling for street and occasional track use, offering improved control and reduced body roll without sacrificing everyday drivability for these model years.
Tein 2015+ Subaru WRX / STI (VAG/VAF) Flex Z Coilovers