4" Exhaust
4″ Downpipe Back Delete Exhaust No Muffler | 11-15 Duramax
431017-864NMCAD $879.99
4″ Downpipe Back Delete Exhaust w/ Muffler | 11-15 Duramax
431016-864CAD $919.99
4″ Downpipe Back Exhaust with Muffler | 01-07 Duramax
431107-801CAD $759.99
4″ Downpipe Back Exhaust no Muffler | 01-07 Duramax
431112-801NMCAD $690.00
2007.5-2009 Cummins 5″ Turbo Back Exhaust – No Muffler
C6116PLMCAD $999.99