Regulator - Softail Highlights Controls voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures Cycle Electric rectifying regulators block current to control voltage; this reduces stator current, resulting in low temperature and less drag on the motor, which means more efficient operation Made in the USA + Fitment 2008-2017 Harley-Davidson FLSTC Heritage Softail Classic (Street) 2008-2017 Harley-Davidson FLSTF Fat Boy (Street) 2008-2017 Harley-Davidson FLSTN Softail Deluxe (Street) 2008-2011 Harley-Davidson FLSTSB Cross Bones (Street) 2008-2009 Harley-Davidson FXCW Rocker (Street) 2008-2011 Harley-Davidson FXCWC Rocker C (Street) 2008-2009 Harley-Davidson FXST Softail Standard (Street) 2008-2009 Harley-Davidson FXSTB Night Train (Street) 2008-2010 Harley-Davidson FXSTC Softail Custom (Street) 2008 Harley-Davidson FXSTSSE2 Screamin Eagle Softail Springer (Street) 2009 Harley-Davidson FXSTSSE3 CVO Softail Springer (Street) 2009 Harley-Davidson Fat Boy Lo FLSTFB (Street) 2010-2017 Harley-Davidson FLSTFB Fat Boy Lo (Street) 2010 Harley-Davidson FLSTSE CVO Softail Convertible (Street) 2010 Harley-Davidson Softail Rocker FXCW (Street) 2010-2012 Harley-Davidson Softail Standard EFI FXSTI (Street) 2011 Harley-Davidson FLSTSE2 CVO Softail Convertible (Street) 2011-2013 Harley-Davidson FXS Blackline (Street) 2012-2017 Harley-Davidson FLS Softail Slim (Street) 2012 Harley-Davidson FLSTSE3 CVO Softail Convertible (Street) 2013-2017 Harley-Davidson FXSB Breakout (Street) 2013-2014 Harley-Davidson FXSBSE CVO Breakout (Street) 2014-2022 Harley-Davidson FLHR Road King (Street) 2014-2015 Harley-Davidson FLSTNSE CVO Softail Deluxe (Street) 2016-2017 Harley-Davidson FLSS Softail Slim S (Street) 2016-2017 Harley-Davidson FLSTFBS Fat Boy S (Street) 2016-2017 Harley-Davidson FXSE CVO Pro Street Breakout (Street) Specs Amps 50 A Battery Voltage 12 V Color/Finish Black Product Name Rectifier and Regulator Riding Style Street Units Each