ID Injector Dynamics ID1050X Injectors 11mm (Blue) Adaptors 14mm Bottom O-Ring to 11mm (Set of 6) Fitment: 1991 Acura NSX Base 1992 Acura NSX Base 1993 Acura NSX Base 1994 Acura NSX Base 1995 Acura NSX Base 1995 Acura NSX T 1996 Acura NSX Base 1996 Acura NSX T 1997 Acura NSX Base 1997 Acura NSX T 1998 Acura NSX Base 1998 Acura NSX T 1999 Acura NSX Alex Zanardi Edition 1999 Acura NSX Base 1999 Acura NSX T 2000 Acura NSX Base 2000 Acura NSX T 2001 Acura NSX Base 2001 Acura NSX T 2002 Acura NSX T 2003 Acura NSX T 2004 Acura NSX Base 2005 Acura NSX Base