In Collaboration with GW9 Gunther Werks produces each and every bespoke forged wheels at our in-house California facility to ensure the quality standards and delivery times meet our clients expectations.All of our multi-piece forged wheels utilize California sourced T6-6061 aerospace & medical grade aluminum that is TUV rated for safety. We engineer lab test and FEA all of our wheels to maximize performance while minimizing weight specific to target vehicle application without using a universal load rating. Each Gunther Werks Forged Wheel comes with a standard solid finish. You can also add brushed or polished textures with various finishes and sheens.