Restore your Mustang’s structural integrity and classic profile with this high-quality 1966 Ford Mustang body rocker panel, engineered to match original factory specifications for a perfect fit. As a critical component of your Mustang’s underbody, the rocker panel provides essential support between the front and rear of the car while reinforcing the door frame and floor structure. Stamped from durable, heavy-gauge steel and coated with a corrosion-resistant primer, this panel is built to last and ready for welding and finishing. Whether you’re repairing rust damage or undertaking a full restoration, this rocker panel is a must-have for bringing strength, safety, and authenticity back to your 1966 Mustang.