Restore the structural integrity of your classic Mustang with this 1964–1968 Ford Mustang Convertible Inner Rocker Panel – Left Side. Designed specifically for convertible models, this inner rocker panel provides critical strength and support to the body, helping maintain proper alignment and rigidity where it matters most. Manufactured to factory-style specifications, it ensures an accurate fit for seamless installation during restorations or rust repairs. Ideal for concours restorations or dependable driver builds, this left-side inner rocker panel is an essential replacement for bringing your vintage Mustang back to solid, road-ready condition.