Providing your subwoofers with a quality housing, the QPower FORD10 2004 Underseat Downfire Dual 10-Inch Subwoofer Box lets your truck rock the world with loud, pounding bass.Add extra kick to your truck's sound system using this durable, high-quality sub box. Resting underneath the rear seats of your Ford truck, the speaker enclosure integrates seamlessly into your audio setup with removal of the factory jack. Displacing 0.70 cubic feet of air space per sub with a 4.5-inch mounting depth, the box holds (2) 10-inch subwoofers that produce strong tones, enhancing your audio setup with low, powerful bass. Finished with premium charcoal carpet material, the speaker box looks great in your truck, blending in while providing maximum bass.The speaker box is compatible with 2004, 2005, 2006, 2007, and 2008 Ford F-150 SuperCrew, and does not fit crew cab models.Built to give your truck's subwoofers powerful speakers, the Underseat Downfire Dual 10-Inch Subwoofer Box by Q-Power ensures your truck produces the best bass on the road.