Lift .650in. Installed Height 1.860in. Seat Force 178lb. Force at Max Lift 376lb. Max RPM 6500. S&S recommends roller rocker arms be used with lifts over .585in. Fits 7mm replacement valve stems. Bee Hive style spring kit.650 lift, largest lift available for late model Big Twin and Sportster models. Bolt-on for stock heads with stock valves. Includes top collars, bottom collars, springs, shims and replacement valve keepers. Designed to reduce the risk of replacement valve float. Made in USA.2012-2016 fits H-D FLD Switchback 2005-2017 fits H-D FLHR Road King 2007-2013 fits H-D FLHRC Road King Classic 2005-2006 fits H-D FLHRCI Road King Classic 2005-2006 fits H-D FLHRI Road King 2005-2007 fits H-D FLHRS Road King Custom 2005-2006 fits H-D FLHRSI Road King Custom 2017 fits H-D FLHRXS Road King Special 2005-2009 fits H-D FLHT Electra Glide Standard 2005 fits H-D FLHTC Electra Glide Classic 2007-2013 fits H-D FLHTC Electra Glide Classic 2005-2006 fits H-D FLHTCI Electra Glide Classic 2007-2017 fits H-D FLHTCU Electra Glide Ultra Classic 2005-2006 fits H-D FLHTCUI Electra Glide Ultra Classic 2015-2016 fits H-D FLHTCUL Electra Glide Ultra Classic Low 2014-2016 fits H-D FLHTCUTG Tri Glide Ultra 2009-2013 fits H-D FLHTCUTG Tri Glide Ultra Classic 2005-2006 fits H-D FLHTI Electra Glide Standard 2010-2014 fits H-D FLHTK Electra Glide Ultra Limited 2015-2017 fits H-D FLHTK Ultra Limited 2015-2017 fits H-D FLHTKL Ultra Limited Low 2006-2017 fits H-D FLHX Street Glide 2006 fits H-D FLHXI Street Glide 2014-2017 fits H-D FLHXS Street Glide Special 2010-2011 fits H-D FLHXXX Street Glide Trike 2015-2016 fits H-D FLRT Freewheeler 2012-2017 fits H-D FLS Softail Slim 2016-2017 fits H-D FLSS Softail Slim S 2006 fits H-D FLST Heritage Softail 2005-2017 fits H-D FLSTC Heritage Softail Classic 2005-2006 fits H-D FLSTCI Heritage So