The H&R 51659-88 99-04 fits Ford Mustang fits Cobra V8 Race Spring is a high-performance suspension component designed specifically for the Ford Mustang and Cobra V8 models. Manufactured by H&R, a reputable brand known for quality steering and suspension parts, this race spring is engineered to provide improved handling and performance for your vehicle. Upgrade your suspension system with this top-of-the-line spring to enhance the overall driving experience of your Mustang.