Features a quater inch thick, clear polycarbonate window to your clutch!. The outer cover is CNC machined from billet aluminum, scratch and discoloration resistant window is firmly secured in place and sealed with an O-Ring gasket. The derby cover gasket is also included.1999-2006 fits H-D FLHR Road King 1999-2006 fits H-D FLHRCI Road King Classic 2000-2006 fits H-D FLHRI Road King 2004-2006 fits H-D FLHRS Road King Custom 2004-2006 fits H-D FLHRSI Road King Custom 1999-2006 fits H-D FLHT Electra Glide Standard 1999-2005 fits H-D FLHTC Electra Glide Classic 1999-2006 fits H-D FLHTCI Electra Glide Classic 1999-2006 fits H-D FLHTCUI Electra Glide Ultra Classic 2003-2006 fits H-D FLHTI Electra Glide Standard 2006 fits H-D FLHX Street Glide 2006 fits H-D FLHXI Street Glide 2006 fits H-D FLST Heritage Softail 2000-2006 fits H-D FLSTC Heritage Softail Classic 2001-2006 fits H-D FLSTCI Heritage Softail Classic 2000-2006 fits H-D FLSTF Fat Boy 2001-2006 fits H-D FLSTFI Fat Boy 2006 fits H-D FLSTI Heritage Softail 2005-2006 fits H-D FLSTN Softail Deluxe 2005-2006 fits H-D FLSTNI Softail Deluxe 2000-2003 fits H-D FLSTS Heritage Springer 2005-2006 fits H-D FLSTSC Softail Springer Classic 2005-2006 fits H-D FLSTSCI Softail Springer Classic 2001-2003 fits H-D FLSTSI Heritage Springer 1999-2002 fits H-D FLTR Road Glide 1999-2006 fits H-D FLTRI Road Glide 1999-2005 fits H-D FXD Dyna Super Glide 2006 fits H-D FXDBI Street Bob 2005 fits H-D FXDC Super Glide Custom 2005-2006 fits H-D FXDCI Super Glide Custom 2004-2006 fits H-D FXDI Dyna Super Glide 2006 fits H-D FXDI35 Dyna 35th Anniversary Super Glide 1999-2005 fits H-D FXDL Dyna Low Rider 2004-2006 fits H-D FXDLI Dyna Low Rider 1999-2000 fits H-D FXDS-Conv Dyna Convertible 1999-2005 fits H-D FXDWG Dyna Wide Glide 2004-2006 fits H-D FXDWGI Dyna Wide Glide 1999-2005 fits H-D FXD