Upgrade your classic 1963 Chevrolet Chevy II/Nova with our premium Backup Light Switch Extension Harness. Specifically designed for 4-speed manual transmission models with factory gauges, this harness offers a reliable connection from your dash harness to the lead wires of your transmission-mounted backup light switch. Engineered for outstanding durability and a perfect fit, our harness is the ideal choice for restorations or repairs, ensuring superior performance compared to generic alternatives.