MB Quart 18-23 JL Jeep Tuned Audio with 6x9 kit

MB Quart Jeep Tuned Audio kit with upgraded 6x9 speakers

* Replace front upper and lower speakers

* Seamlessly Integrate into factory Stereo

* Upgrade Soundbar speakers

* Add tailgate mounted 12 inch subwoofer

* Add 3 - 400watt amplifiers

*Install, Test and Tune