Transform your classic Ford Mustang’s electrical system with the Classic Update Series Wiring Harness System by Lectric Limited. Manufactured specifically for the 1964-66 models, this wiring harness not only updates your car’s electrical system but also enhances flexibility and customization. Say goodbye to outdated wiring and hello to reliable performance and modern features that seamlessly accommodate both original and aftermarket accessories. Enjoy easy installation with comprehensive instructions designed for DIY enthusiasts and professional restorers alike.