JL 13W7 Subwoofer Boxes

Our custom JL 13W7 subwoofer boxes can be customized to fit virtually any vehicle. We also build custom sub woofer boxes for the 8W7, 10W7, and 12W7 subwoofers. You can get your custom 13W7 subwoofer box either sealed or ported and with custom dimensions to fit your vehicle. Our 13W7 custom sub woofer boxes are built to your specifications so you know it will be a perfect fit for your car audio installation!