03-09 Cummins Smeding Diesel Performance Intercooler 3.5"-3" boots w/ clamps:No (Source your own) You will need to delete

You will need to delete all of your factory emissions equipment as this manifold does not have provisions to use any of it

and detailed instructions for installation

The deep external fins radiate heat to keep fluid temps down

It has a smaller turbine housing which works great for low-end spool time and a large internal gate which works great for bypassing enough exhaust flow to the atmospheric turbo

03-09 Cummins Smeding Diesel Performance Intercooler 3.5"-3" boots w/ clamps:No (Source your own) You will need to delete2003 2009 Dodge 5. 9L 6. 7L Cummins Intercooler The importance of your trucks intercooler should never be overlooked. A properly designed air to air intercooler can reduce intake air temperature (IAT), lower exhaust gas temperature (EGT) and extend turbocharger life significantlynot to mention the fact that it can add horsepower and torque. At Smeding Diesel, we offer a direct replacement performance intercooler for the 2003 2009 3rd gen Cummins