YAMAHA AUDIO INTERFACE HARNESS

Easily install aftermarket amps on your Yamaha waverunner without any cutting required using the YAMAHA FX INTERFACE HARNESS. Compatible with all FX and 2025+ GP/VX models, this harness offers a seamless and hassle-free installation for superior audio performance on the water. Experience the benefits of enhanced sound without altering your existing harness. This plugs into your factory harness and gives you the RCA amp outputs and remote wire to turn on amp. 

You must have factory audio. All controls will work as normal after install.