Upgrade your classic ride with the 1964 Chevrolet Fullsize Trunk Light Extension Harness. Designed specifically for Biscayne and Bel Air models without backup lights, this premium harness provides a reliable connection from the fuse block to your trunk light assembly. Say goodbye to electrical issues and enjoy superior durability compared to generic alternatives. This harness is the ultimate solution for preserving the functionality and safety of your treasured vehicle.