ATS 48Re Billet Output Shaft Fits 2003-2007 5.9L Cummins 2-Piece BD DIESEL You need to plumb it

You need to plumb it in as well

these bolt-on 2

15" bar and plate design that is 15% larger than the competitors and outflows OE style tube and fin core designs by 74%

If you spend a lot of time with your axles under water

ATS 48Re Billet Output Shaft Fits 2003-2007 5.9L Cummins 2-Piece BD DIESEL You need to plumb itThe ATS Billet output shaft is part of the back bone of your Dodge Cummins transmission. It is the first hard part to bring power into the transmission and transmit that power to the wheels. With no dampening or power loss other than the torque converter, the shafts in your transmission have a lot to handle. Now add power, weight from a trailer, bigger tires (and is some cases all these things together) and you will be well beyond what that factory