BD 1045240 is the downpipe kit BD Diesel titles for this number. The BD page names it: Downpipe Kit - S400 4in Aluminized Full Marmon 4.2. This store listing also says: 5.9|6.7 Cummins 2003-2009. That vehicle line is not a year-by-year list on the current BD title, so confirm the truck.

What you get

• BD 1045240, the downpipe kit for the application above

Specs

• Part number: BD 1045240
• Product type: Race Turbos
• Listing fitment text: 5.9|6.7 Cummins 2003-2009
• BD catalog tag: not for sale in California

Confirm the year, engine, and drivetrain before you install. A nearby BD number can look the same and not interchange.

BD tags this part number as not for sale in California. That is a catalog flag, not a CARB order number.