Banks Power introduces the new 5 in. Monster Exhaust designed specifically for the 2017 - 2022 Ford 6.7L F - 250350450 Super Duty pickup trucks. The DPF - back exhaust system features constant - diameter 5 in. mandrel - bent aluminized steel tubing and a massive patented tip which virtually eliminates backpressure after the DPF. 5 in. aluminized steel constant - diameter DPF - back system with Patented negative backpressure SideKick tip. 82 percent less backpressure than stock, allowing the engine to produce more horsepower. Improves flow and cuts backpressure. Includes Huge Polished Chrome Patented SideKick tip.