Enhance the electrical performance of your classic ride with the 1964 Chevrolet Backup Light Switch Extension Harness. Designed specifically for 4-speed manual transmissions, this harness seamlessly connects your dash wiring to the lead wires from the transmission-mounted backup light switch. It delivers reliable functionality and an easy installation process, ensuring that your vehicle’s backup lights operate flawlessly. Unlike generic alternatives, this extension harness is custom-made for vintage Chevrolet models, giving you the peace of mind you deserve.