Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness 57cr that have been exposed to

that have been exposed to the sun for 10+ years

All other features are the same

(10) Grade 10

or full signal(OFF

or other proprietary mark

Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness 57cr that have been exposed toChevy 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