MagnaFlow Exhaust Products Direct-Fit HM Grade Federal (Exc. CA) Conv DF 00-01 Excursion With 5.4L A 2000 Ford F-250 Super Duty 6.8 2000 Ford F-250 Super Duty 5.4 2001 Ford F-250 Super Duty 6.8 2001 Ford F-250 Super Duty 5.4 2002 Ford F-250 Super Duty 6.8 2002 Ford F-250 Super Duty 5.4 2003 Ford F-250 Super Duty 6.8 2003 Ford F-250 Super Duty 5.4 2004 Ford F-250 Super Duty 6.8 2004 Ford F-250 Super Duty 5.4