MagnaFlow Exhaust Products Universal HM Grade Federal (Exc. CA) Conv Univ 97-02 Ford Truck And Vans 1999 Ford F-250 5.4 1999 Ford F-250 Super Duty 6.8 1999 Ford F-250 Super Duty 5.4 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