Adding bass to a vehicle can be a very complicated problem to tackle, especially when building a box! We offer pre-built enclosures that are ready to be dropped into your 2009-2014 Ford F150 Super Crew Cab Truck that offers unbeatable performance and sound quality that simply cannot be matched. Our boxes are made from precision cuts of MDF. They are then liquid nailed, nailed and completely sealed. We then wrap them with high quality carpet that matches most vehicle interiors. All Boxes feature high grade spring loaded terminal cup(s) for the absolute best conne