96-04 Ford Mustang Gt 4.6l V8 Stainless Steel Exhaust Header 97 98 99 00 01 02 03 8-2-1; 2 Pieces with (2) O2 Sensor Holes and (1) EGR Tube (Gaskets and Bolts are Included) Inlet/Outlet: 1.65"/2" Utilizes factory 02 sensor position Remarks: Requires a shorty mid-pipe!!! Vehicle Application: Ford 1996 1997 1998 1999 2000 2001 2002 2003 2004 Mustang GT 4.6L V8 (They will NOT fit the 96-04 GT Convertibles. The 96-04 GT Convertibles have a wider, thicker cross member than the coupes, which does not allow enough clearance for the Long Tube Headers to fit properly.)