The aFe Large Bore-HD 4-inch DPF-back exhaust for 2015–2016 Ford diesel trucks (6.7L) is a direct-fit system built from mandrel-bent 409 stainless steel tubing to improve exhaust flow and durability. It includes dual 6-inch polished clamp-on tips and all necessary hardware for bolt-on installation using factory-style flanges and hangers. A mitered merge and intercooling tailpipes aim to reduce turbulence and tailpipe gas temperatures.
aFe Large Bore-HD 4in 409 Stainless Steel DPF-Back Exhaust w/Polished Tips 15-16 Ford Diesel Truck