Wanting to install front or rear gears on your rig, you will need an install kit to help make this process smooth. Replace your components and other accessories with ease when purchasing an install kit to help aid in your installations. Use this install kit with other accessories like the F150 leveling kits or F150 4.6L and 5.4L exhaust systems. Ford F-150 Fitments: 2009, 2010 Ford F150 with 4.6L or 5.4L engines. Submodel Fitments: FX2, FX4, King Ranch, Lariat, Limited, Platinum, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.