Enhance your audio experience with our GM 1964 Buick Fullsize/Riviera Speaker Harness. Designed meticulously for seamless installation of original, replacement, or aftermarket speakers, this high-quality wiring solution ensures that you can connect your audio system with ease. Forget struggling with incompatible wires; our harness comes with the correct connectors to fit both original radios and modern replacements. Enjoy unparalleled sound quality and reliability with this essential automotive accessory.