Whether you're looking to squeeze some extra sound quality out of a truck who's audio system has seen better days, or want to turn your 2004 to 2008 F150 into a bumpin' rig throwing out a ton of bass, we here at Stage 3 can help with a variety of speaker, subwoofer, and other audio upgrades to get your truck the sound quality that it really deserves. We even have a few backup camera systems that gives you and your big F150 a better view behind when you throw your truck into reverse. Ford F-150 Fitments: 2004, 2005, 2006, 2007, 2008 Ford F150 with 4.6L or 5.4L engines. Submodel Fitments: FX2, FX4, King Ranch, Lariat, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.