Many diesel truck owners often use their trucks off-road or for racing purposes, and eventually ask the same question:
“So, has anyone done their own DPF delete, and how hard is it to change out the exhaust? Also, do you have to do the EGR delete or is it ok just to unplug the sensors? Thinking about doing it myself, just doubting my ability to do it.”
Emissions systems like DPF (Diesel Particulate Filter) and EGR (Exhaust Gas Recirculation) are among the most common sources of maintenance headaches on modern diesel trucks, it's quite normal you want to delete them for off-road or race purposes.
In this blog, you will learn what tools are needed and some pro tips on installation. Also, installation guides are attached for your reference.
Tools Needed
-
socket set
-
penetrating oil
-
exhaust hanger pliers
-
jack stands or a lift
The biggest challenge isn't about complexity, it's removing the heavy factory emissions components. The factory DPF/SCR assembly can weigh 60–80 pounds, so having a second person helps.
Tips That Make Installation Much Easier
Spray Bolts With Penetrating Oil: Factory exhaust hardware may have years of heat exposure.
Disconnect Sensors Carefully: Avoid damaging sensor wiring during removal.
Use a Helper: The stock exhaust system is heavy and awkward to maneuver.
Plan Enough Time: Give yourself several hours so the job isn’t rushed.
6.7 Cummins EGR Delete Kit & DPF Delete Kit / Exhaust Installation Guide
-
Cummins EGR delete kit
-
Cummins DPF delete kit / Exhaust
-
Cummins CCV Reroute (Most owners will also reroute their CCV)
Final Thoughts
Installing an exhaust & EGR upgrade on a 6.7 Cummins Ram truck is a project that many owners complete themselves with basic tools and patience.
If you're comfortable working on your truck and follow clear installation guidance, the process is generally very manageable for DIY diesel enthusiasts.