LLJ speaker factory retention harness! A.k.a loop back harnesses
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 Published On Sep 26, 2018

In this video we try to explain how our loop harness design works .
Our loop harness is a plug and play system that allows you to keep factory wiring in place and use it to power your aftermarket speakers with an aftermarket amplifier. We build this harnesses for a multitude of vehicles, if you would like one feel free to reach out to us @:

Contact us:
Email: [email protected]
Text: 602-320-7004
Https://LLJCustoms.com

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