4-inch heavy-duty stainless DPF-back Monster Exhaust system with constant-diameter intermediate pipe and tailpipe. Exclusive CoolCuff design lowers tailpipe temperatures as much or more than stock while simultaneously improving flow and cutting backpressure. Tested and refined by Banks engineers using Computational Fluid Dynamics software, then validated through extensive temperature testing in all areas: before and after the DPF, 6-inch out from the tip, by the spare tire, shocks, wiring, hoses, and more. The system includes Banks patented 6-inch X 5-inch ob-round (patented design) angle-cut rolled-edge tailpipe tip in your choice of polished chrome-over stainless or high-temp black! An adjustable clamp lets you position it on the tailpipe just right. Please note: These exhaust systems do not fit Cab/Chassis models. Mandrel bent 409 stainless steel construction, Virtually eliminates backpressure, Lowers exhaust gas temps, Dramatically improves flow, Maximum Airflow, 4 inch constant-diameter DPF-back, CoolCuff cools temps, Improves flow and cuts backpressure by nearly 40 percent, Safely clears the spare tire, shocks and brake lines, Matte black tip (Patent No. D588, 111), Fits 2017-2019 Ford 6.7L F250/350/450, Will not fit Cab/Chassis, Works with OEM gooseneck hitch, not tested with aftermarket options. Monster Exhaust System, Single Exit, Black Obround Tips for use with 2017+ Ford Super Duty 6.7L Diesel

This Part Fits:

Year	Make	Model	Submodel
2017-2021	Ford	F-250 Super Duty	King Ranch
2017-2021	Ford	F-250 Super Duty	Lariat
2018-2021	Ford	F-250 Super Duty	Limited
2017-2021	Ford	F-250 Super Duty	Platinum
2017-2021	Ford	F-250 Super Duty	XL
2017-2021	Ford	F-250 Super Duty	XLT
2017-2021	Ford	F-350 Super Duty	King Ranch
2017-2021	Ford	F-350 Super Duty	Lariat
2018-2021	Ford	F-350 Super Duty	Limited
2017-2021	Ford	F-350 Super Duty	Platinum
2017-2021	Ford	F-350 Super Duty	XL
2017-2021	Ford	F-350 Super Duty	XLT