Upgrade your classic 1964-1965 Cadillac with our high-quality Lectric Limited Voltage Regulator to Alternator Wire Harness, designed specifically for the Fleetwood, Seville, DeVille, and El Dorado models. This direct-fit wiring solution ensures reliable electrical connections, providing superior performance over factory options. Say goodbye to electrical gremlins and enjoy improved efficiency and reliability in your vintage ride.