CUSCO USA, the American arm of Japan’s Carrosser Co., Ltd, leverages over four decades of motorsport experience—from rally and gymkhana to circuit racing—to engineer chassis and suspension products that enhance driver control and vehicle dynamics. With an ISO 9001-certified in‑house prototyping and testing process, CUSCO develops durable, precision-fit coilovers, strut tower and chassis braces, sway bars, limited-slip differentials, roll cages, drive-line components, and more.

CUSCO’s mission is simple: a well-balanced and responsive car is both fast and enjoyable—a principle proven in demanding motorsport environments worldwide. Every part—from the popular oval-shaft “Type OS” strut bars to competition-grade coilovers and LSDs—is meticulously tested and refined before going into production.

Supported by U.S.-based support and technical resources, CUSCO USA empowers enthusiasts and racers alike with high-quality, race-bred handling solutions that bring track performance to the street..