Adding bass to a truck 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 2004-2008 Ford F150 Extended or Crew cab truck that offer unbeatable performance and sound quality that simply cannot be matched. This is a dual 10″ down firing model, why down firing? This style enclosure actually increase the SPL output of your subwoofers forcing the sound waves to travel up in down inside the cab before reaching the listener. The woofers are spaced off the floor so it’s not po