Introducing the MBRP S62930409 5 Inch 409SS Filter Back Exhaust. This top-of-the-line exhaust system is designed to give your 6.7 Powerstroke the performance boost it needs. With its 5" T409 stainless steel construction and single exit, filter-back design, this system is sure to turn heads. Installation is a breeze with simple hand tools, and the polished, T304 stainless steel exhaust tip adds a touch of luxury. If you're looking for an exhaust system that delivers on power and style, look no further than the MBRP S62930409 5 Inch 409SS Filter Back Exhaust.