Granatelli Motor Sports (GMS) is a leader in aftermarket automotive performance parts. From ignition coils to throttle bodies and exhaust systems, GMS offers high-quality products designed to enhance vehicle performance. With a focus on innovation and engineering excellence, GMS ensures optimal performance, reliability, and compatibility. GMS ignition coils deliver enhanced spark energy and improved throttle response, while throttle bodies optimize airflow for increased power gains. Electric exhaust cutouts provide customizable exhaust flow and sound. GMS also offers billet hose clamps for secure and stylish hose connections. Committed to customer satisfaction, GMS provides expert advice and support to help customers achieve their performance goals.