Looking to obtain the iconic ROUSH exhaust sound for your F - 150, but want a more OEM lookSome great quality features of this exhaust areThe muffler, inlet, outlet, and y - pipes are made from high - quality 409 stainless steel to prevent corrosion and enhance durability.The tips are constructed of high - quality 304 stainless steel for superior corrosion resistance and durability, and are embossed with the ROUSH logo, which exit out of the side of the vehicle.The piping in this system is 3in diameter, which is all mandrel - bent to promote consistent flow throughout.This exhaust kit is designed to work on all cab and bed configurations for the 2011 - 2014 5.0L, 6.2L (including SVT Raptor), 3.5L F - 150s.