If you're looking for an exhaust system that will give your Yahoo a boost in both power and performance, look no further than the MBRP S6400AL 4 Inch Filter Back AL Exhaust. This system is designed specifically for use with the Titan XD Cummins, and is built from 4" aluminized steel for superior durability. It's a single exit, filter-back exhaust that installs easily with hand tools, and includes a mirror polished T304 stainless steel exhaust tip for a show-quality finish. With this exhaust system, you'll notice improved throttle response and towing power, as well as a significant reduction in unwanted engine noise. Order your MBRP S6400AL 4 Inch Filter Back AL Exhaust today!