4" Exhaust
01-07 Duramax 4″ Downpipe Back Exhaust
S6004PUSD $573.92
15.5-16 Duramax 4″ Downpipe Back Delete Exhaust No Muffler
C6045PLMUSD $762.60
08-10 Powerstroke 4″ Downpipe Back Exhaust System – No Muffler
C6254PLMUSD $558.19
08-10 Powerstroke 4″ Downpipe Back Exhaust
C6270PUSD $641.5301-07 Duramax 4″ Downpipe Back Exhaust – No Muffler
S6004PLMUSD $511.02
2018-2019 Ford F150 3.0L Powerstroke Flo Pro 4″ Turbo Back Delete Exhaust (No Muffler)
FLO-889NMUSD $556.54
2003-2007 6.0L Ford Powerstroke 4″ Turbo Back Delete Exhaust (No Muffler, Auto Trans)
FLO-824NMUSD $558.2016-19 Nissan Titan XD 4″ Turbo Back Delete Exhaust
FLO-878USD $762.61
2004.5-2007 Cummins 4″ Turbo Back Exhaust – No Muffler
S6126PLMUSD $589.642004.5-2007 Cummins 5″ Turbo Back Exhaust No Muffler
S61160PLMUSD $665.11
