Cusco 21 mm rear sway bar for 2022 Subaru WRX is a torsion stabilizer intended to alter rear roll stiffness for handling balance. Offered as a direct‑fit replacement or upgrade for the specified model year, this rear bar provides a single sized option to address body roll characteristics and complements suspension tuning when matched with appropriate front and chassis components.
Cusco Sway Bar 21mm Rear 2022 Subaru WRX