4" Exhaust
16-19 Nissan Titan XD 4″ Turbo Back Delete Exhaust (No Muffler)
FLO-878NMUSD $660.96
2003-2005 6.0L Ford Excursion Powerstroke 4″ Turbo Back Delete Exhaust
FLO-817USD $602.86
2003-2007 6.0L Ford Powerstroke 4″ Turbo Back Delete Exhaust (Auto Trans)
FLO-824USD $590.11
