4" Exhaust
4″ Downpipe Back Delete Exhaust No Muffler | 11-15 Duramax
431017-864NMUSD $712.49
4″ Downpipe Back Delete Exhaust w/ Muffler | 11-15 Duramax
431016-864USD $744.87
4″ Downpipe Back Exhaust with Muffler | 01-07 Duramax
431107-801USD $615.33
4″ Downpipe Back Exhaust no Muffler | 01-07 Duramax
431112-801NMUSD $558.66
2007.5-2009 Cummins 5″ Turbo Back Exhaust – No Muffler
C6116PLMUSD $809.65