Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness gmc RCA will be Clear as

RCA will be Clear as pictured or Black)

Type: Cat-Back

especially if they are 10+ years old

One (1) 3 amp fuse

Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness gmc RCA will be Clear asChevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness Want to add a subwoofer to your original stereo? Dont want or know how to cut into your wiring? Take the wiring guess work out of the installation with this plug and play wire harness! Installation is as easy as 1, 2, 3! Remove your OEM factory radio Unplug the OEM factory wiring and plug in this wire harness Reinstall your OEM factory radio What is it? This wire harness