Removal and installation an '05 Ford F-150 is much like any other truck or SUV. You will want to already have the replacement exhaust ready for installation along with any necessary tools before you start removing the old exhaust. Once you have remove the old exhaust, simply follow installation instructions that are provided with the new cat back exhaust system. Make certain the new exhaust is clear from touching anything, such as fuel lines, before tightening the mounting hardware.