2011-2018 Powerstroke 6.7L Dirty 4" DD Cat & DPF Delete Pipe (DDC-3F11)

The DDC-3F11 4" CAT & DPF Delete for 2011-2018 Superduty 6.7L replaces your restrictive OE system with a mandrel-bent 4" setup. Designed for maximum diesel performance, it boosts torque, improves fuel mileage, and sharpens throttle response while delivering a deep, aggressive sound. Built for reliability and perfect fitment, this kit enhances your 6.7L Super Duty’s power and efficiency.

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.