Navigator Ford Expedition Sub Enclosure Behind 3rd Row Subwoofer Speaker Box

This Box will fit all Lincolns and Expedition behind the 3rd row Listing is for 4 12", ported and sprayed with truckbed liner Speaker mounting depth of 7.5" (7 1/2") Box can also be made for 8", 10" round or square subs Dimensions: 48" wide x 17" high Dimensions can be adjusted to fit other vehicles upon request Can be made sealed Screw on speaker terminals included Box can be wrapped in carpet for $100 less There is about 2.5 cuft of airspace per chamber Dual Chambered box Box tuned to 34 hertz Tuning can be customized upon request Canada and international buyer please inquire for a more accurate shipping cost If you have a custom design idea, we can build it