Cusco Street Zero‑A coilovers for 2004–2006 Subaru WRX STI provide 40‑way damping adjustment with front and rear assemblies and feature pillow‑type upper mounts with rubber isolation. This set is intended as a direct replacement suspension solution offering adjustable damping control and street‑oriented ride tuning for the specified WRX STI models without altering mounting architecture.
Cusco Street Zero-A 04-06 Subaru WRX STi 40Way Adj FR/Rear Pillow Upper Mount Rubber Mount Coilovers