This MBRP exhaust system is perfect for Ford F150 owners from 2004 to 2008 who want to boost their vehicle's performance. Whether you're using your truck for daily commuting, long - distance driving, or some light off - roading, this exhaust will enhance your driving experience. It's made of corrosion - resistant T409 Stainless Steel and features mandrel - bent tubing. If you're in an area with less salt and precipitation, this exhaust is an ideal choice for you.