Introducing the MBRP S6200AL Exhaust 4 Inch Aluminized TB with Muffler/Tip. This top-of-the-line exhaust system is designed to fit 1999-2003 7.3 Powerstroke models. It's constructed from either aluminized or stainless steel for maximum durability, and features a high flow muffler and polished SS 304 tip for optimal performance. Plus, it comes with a 2 year up to lifetime warranty for your peace of mind. So if you're looking for the best exhaust system on the market, look no further than the MBRP S6200AL.