1964-72 , , , / 67-69 , / 68-74 , . Voltage Regulator Capacitor, 1pc with clip. 1964-72 GM Voltage Regulator (all ) Radio Capacitor. On the voltage regulator of all cars with a radio. Correct Length lead wire and connector. This is exact Inline tube reproduction with the correct size shape and thickness of metal and the finish is silver zinc. These are a must for a correct restoration. These are the details that separate the first place cars from the rest.