2013-2018 Cummins 6.7L Dirty 4" Cat & DPF Delete Pipe No Muffler (DDC-3D13)

The DDC-3D13 4" DPF & CAT Delete Kit by Dirty Diesel Customs is designed for 2013-2018 6.7L Cummins trucks, delivering high-performance, high-flow exhaust upgrades. This bolt-on kit boosts torque, improves fuel mileage, reduces EGTs, and enhances your truck’s exhaust sound. Upgrade your stock components for maximum diesel performance, reliability, and flow.

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.