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and the upgrade does not require any modifications to be installed
they are necessary in today's diesel environment in order to create harmony between reduced emissions and higher power levels
D-701-20 116120912 116120405 2004
it quickly cuts through layers of dulling oxides to restore original finish while adding tarnish protection
a built-in water separation filter and FASS Fuel Systems patented air/vapor removal process
2013-2018 Cummins 6.7L Dirty 4" Cat & DPF Delete Pipe No Muffler (DDC-3D13) Piston and the upgrade does not2013 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 trucks exhaust sound. Upgrade your stock components for maximum diesel performance, reliability, and flow. Why Shop Dirty