Elevate your classic Chevrolet Fullsize with our top-of-the-line Courtesy Light Harness designed specifically for 1963 and 1964 models. Perfect for those restoring or updating their vehicle, this wiring harness guarantees optimal performance and durability, ensuring that your dual rear quarter roof lights shine brightly. Unlike generic alternatives, our harness is custom-made to fit seamlessly into your car’s electrical system, meeting the exact specifications required for hassle-free installation and reliable function.