Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness geo No guesswork on the end-users

No guesswork on the end-users part in trying to match one brand of springs to another brand of shock absorbers

and no commercial claim to their use

3 / 30 offset

Specs are the same for all four wheels

or ability to hold air

Chevy GMC Cadillac Factory Radio Add A Subwoofer Amplifier Plug & Play Harness geo No guesswork on the end-usersChevy 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