MTX ThunderForm 2004-2008 F-150 Crew Cab/Ext Cab BLACK 12\" Custom Unloaded Subwoofer Box / Bass Enclosure
Also Fits : F-150 SUPERCAB 2004-2007 Dimensions (HxWxD) : 14.50" x 8.25" x 34.5" * Enclosure Volume : .94 cubic feet, sealed * Color : BLACK. Subwoofer Hole : 12" * Installation Hardware : Included * Location : Under rear driver side seat. Seat still folds up and down, jack stays in factory location.