Getting more horsepower and torque to churn out of your 2004-2008 F150's 5.4L or 4.6L V8 isn't tough. With the right bolt-on performance parts and tuning, your F150 can feel like a whole new truck with improved performance, drivability, and fuel economy all in one place. 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.