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The Cusco upper spring seat is an aluminum ID63 (12mm) replacement component intended to work with coilover assemblies and suspension springs. It serves as a durable mounting point at the top of the spring, providing precise seating and corrosion-resistant aluminum construction. Use this part when restoring or upgrading shock and camber mount assemblies that require an ID63 upper seat.
Cusco Upper Seat Aluminum ID63 (12mm)
