2008 gmc 2500hd exhaust

[max30x72003]

Hi ihave 2008 gmc sierra 2500hd diesel and wanting to do the cat and dpf delete with low cost what all do I need any help would be appreciated p.s i know i have to have efi live to flash the ecm thx: confused:

[Kennedy]

We carry an exhaust that fits 01-10 as well as tuning. You could also just do a test pipe for simplicity and exceptional quiet.

http://www.kennedydiesel.com/docs/Duramax%20LMM%20DPF%20and%20ECM%20Programming.pdf