Upgrade your 1987-1989 Ford Mustang with our Classic Update Series Wiring Harness System, specially engineered for vintage vehicles. This high-quality wiring system rejuvenates your electrical system, ensuring compatibility with popular aftermarket accessories and reproduction parts. Experience seamless integration and flexibility, making it easier than ever to customize your classic Mustang while avoiding the common pitfalls of outdated wiring solutions. Revitalize your ride today with unmatched performance and reliability!