MagnaFlow Exhaust Products Universal HM Grade Federal (Exc. CA) Conv Univ 2.25" Honda 1997 Ford F-250 5.4 1998 Ford F-250 5.4 2000 Ford Focus 2.0 2001 Ford Focus 2.0 2002 Ford Focus 2.0 2003 Ford Focus 2.0 1999 Ford Mustang 3.8 1999 Ford Mustang 4.6 2000 Ford Mustang 3.8 2000 Ford Mustang 4.6 2001 Ford Mustang 3.8 2001 Ford Mustang 4.6 2002 Ford Mustang 3.8 2002 Ford Mustang 4.6 2003 Ford Mustang 3.8 2003 Ford Mustang 4.6 2004 Ford Focus 2.0 2004 Ford Mustang 3.8 2004 Ford Mustang 3.9 2004 Ford F-150 Heritage 4.2 2005 Ford Mustang 4.0 2006 Ford Mustang 4.0 2007 Ford Mustang 4.0 2008 Ford Mustang 4.0 2009 Ford Mustang 4.0 2010 Ford Mustang 4.0