Im not a Cummins expert but usually most 4" turbo back exhaust systems will sound the same. On my 02 7.3 Powerstroke I have a 4" MBRP exhaust and I really like it, they make kit for your truck as well.
I'm the man in White.
If you want peace, prepare for war!
Forgiveness is between them and God. It's my job to arrange the meeting.