Gain more cool filtered air to your engine after installing this cold air intake. The 4.6L is great for smaller sized vehicles that don't require as much power, allowing smaller vehicles to have a filtered intake system of their own. Allowing cooler clean air to enter your engine and limiting contaminants helps boost your vehicles horsepower and torque. Pair this cold air intake with other high-quality accessories like the F150 tuners and monitors or exhaust kits, or our F150 lighting. Ford F-150 Fitments: 2004, 2005, 2006, 2007, 2008 Ford F150 with 4.6L engines. Submodel Fitments: FX2, FX4, King Ranch, Lariat, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.