The Wire Harness - Zone 3 & 4 (E Port-RCA) is a specifically designed wiring harness that is compatible with MS-RA770 stereos from Fusion. This harness provides a convenient and reliable solution for connecting Zone 3 and Zone 4 audio components in your audio system setup.

Fusion's Zone 3 & 4 Harness Wire is intended for easy installation, ensuring a seamless and efficient wiring process. With this harness, you can easily connect and integrate Zone 3 and Zone 4 audio sources and speakers to your MS-RA770 stereo, allowing you to expand your audio capabilities and enhance your overall marine entertainment experience.

Please be aware that this product contains chemicals that are known to the State of California to cause cancer, birth defects, or other reproductive harm. It is important to exercise caution and follow the necessary safety measures when handling and installing this product. For more detailed information regarding the potential risks and safety guidelines, please refer to the P65Warnings.ca.gov website.