Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness 57cr or other proprietary mark

or other proprietary mark

(10) Grade 10

Material: T304 Stainless Steel

or full signal(OFF

Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness 57cr or other proprietary markChevy 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