4" Exhaust System | Ram 5.9L Cummins | 2004.5-2007 Muffler Option:Add Muffler This 5" pipe runs straight

This 5" pipe runs straight from the turbocharger outlet

7L Cummins removes the Diesel Particulate Filter (DPF) and Catalytic Converter (CAT) from your 2500 or 3500 — ending regen cycles

The green colorway hits different — it's the version you grab when you want to be seen

then burns it off in regen cycles that waste fuel and heat your engine

The pipe is self-supporting without them

4" Exhaust System | Ram 5.9L Cummins | 2004.5-2007 Muffler Option:Add Muffler This 5" pipe runs straightThe 4" Full Exhaust Delete for 2004. 52007 Ram 5. 9L Cummins removes the emissions components from your exhaust system and lets your Ram 2500 or 3500 breathe freely. Race Pipes from thick aluminized steel, this full length exhaust is designed for perfect fitment on all trims of the 5. 9L Ram Cummins, with no welding or fabrication required. The 5. 9L Cummins is one of the most capable diesel engines ever put in a pickup, but the factory emissions