2011-2019 Powerstroke 4" SS Downpipe Back Single Exhaust System - w/ Muffler (DDC-4F11M)

Note: Designed for Automatic F-250/F-350 models ONLY. Not compatible with Regular Cab trucks.

The DDC-4F11M 4" downpipe back exhaust system for 2011-2019 Ford 6.7L replaces your restrictive OE setup with a full 4" mandrel-bent system. Complete with pre-welded contour hangers, heavy-duty flanges, and all necessary clamps, installation is quick and hassle-free. Featuring a high-flow muffler, this kit enhances torque, fuel efficiency, and throttle response while delivering an aggressive, street-ready exhaust tone.

Why Shop Dirty Exhausts?
When you buy from Dirty Diesel, you’re buying peace of mind. We’ve put in the work to bring you exhaust systems that meet our strict standards for durability and flow. Every kit is vetted for a precision, bolt-on fit, ensuring you get a high-performance system that sounds as good as it performs, without the headache of poor fitment or subpar materials.

Part Number: DDC-4F11M