Electrosport Industries ESR850 Regulator/Rectifier

This is by far the best regulator rectifier in the world. The Electosport RR design prevents overcharging and dissipates voltage quickly while providing optimum power balance and protection to all of your electrical components. This aluminum die cast heat sink helps remove heat quickly and the slotted mounting holes provide easy installation. Electrosport offers a 1-year warranty. Connector blocks are designed to fit perfectly into the OEM wiring harnesses. Exclusive slotted mounting provides easy installation. Aluminum die-cast heat sink wicks excessive heat away quickly. Machine installed wiring connectors. High quality protective sheathing keeps wiring tucked neatly away.

Vehicle Fitment:

1994-1996 Harley Davidson FLHR Road King
1996 Harley Davidson FLHRI Road King
1989-1993 Harley Davidson FLHS Electra Glide Sport
1995-1996 Harley Davidson FLHT Electra Glide Standard
1989-1996 Harley Davidson FLHTC Electra Glide Classic
1996 Harley Davidson FLHTCI Electra Glide Classic
1989-1996 Harley Davidson FLHTCU Electra Glide Ultra Classic
1995-1996 Harley Davidson FLHTCUI Electra Glide Ultra Classic
1989-1990 Harley Davidson FLST Heritage Softail
1989-2000 Harley Davidson FLSTC Heritage Softail Classic
2007-2009 Harley Davidson FLSTC Heritage Softail Classic
1990-2000 Harley Davidson FLSTF Fat Boy
2007-2009 Harley Davidson FLSTF Fat Boy
1993 Harley Davidson FLSTN Heritage Softail Nostalgia
1994-1996 Harley Davidson FLSTN Heritage Softail Special
2007-2009 Harley Davidson FLSTN Softail Deluxe
1997-2000 Harley Davidson FLSTS Heritage Springer
2008-2009 Harley Davidson FLSTSB Cross Bones
2007 Harley Davidson FLSTSC Softail Springer Classic
1989-1991 Harley Davidson FLTC Tour Glide Classic
1989-1995 Harley Davidson FLTCU Tour Glide Ultra Classic
1996 Harley Davidson FLTCUI Tour Glide Ultra Classic
2008-2009 Harley Davidson FXCW Rocker
2008-2009 Harley Davidson FXCWC Rocker C
1995-2005 Harley Davidson FXD Dyna Super Glide
2007-2008 Harley Davidson FXD Dyna Super Glide
2007-2008 Harley Davidson FXDB Street Bob
1992 Harley Davidson FXDB-D Dyna Glide Daytona
2006 Harley Davidson FXDBI Street Bob
1992 Harley Davidson FXDC Super Glide Custom
2005 Harley Davidson FXDC Super Glide Custom
2007-2008 Harley Davidson FXDC Super Glide Custom
2005-2006 Harley Davidson FXDCI Super Glide Custom
2008 Harley Davidson FXDF Fat Bob
2004-2006 Harley Davidson FXDI Dyna Super Glide
2006 Harley Davidson FXDI35 Dyna 35th Anniversary Super Glide
1993-2005 Harley Davidson FXDL Dyna Low Rider
2007-2008 Harley Davidson FXDL Dyna Low Rider
2004-2006 Harley Davidson FXDLI Dyna Low Rider
1994-2000 Harley Davidson FXDS-Conv Dyna Convertible
1993-2005 Harley Davidson FXDWG Dyna Wide Glide
2007-2008 Harley Davidson FXDWG Dyna Wide Glide
2004-2006 Harley Davidson FXDWGI Dyna Wide Glide
1999-2005 Harley Davidson FXDX Dyna Super Glide Sport
2004-2005 Harley Davidson FXDXI Dyna Super Glide Sport
2001-2003 Harley Davidson FXDXT Dyna Super Glide T-Sport
1989-1990 Harley Davidson FXST Softail Standard
1999-2000 Harley Davidson FXST Softail Standard
2007 Harley Davidson FXST Softail Standard
1999-2000 Harley Davidson FXSTB Night Train
2007-2009 Harley Davidson FXSTB Night Train
1989-1999 Harley Davidson FXSTC Softail Custom
2007-2009 Harley Davidson FXSTC Softail Custom
2000 Harley Davidson FXSTD Softail Deuce
2007 Harley Davidson FXSTD Softail Deuce
1989-2000 Harley Davidson FXSTS Springer Softail
1995-1997 Harley Davidson FXSTSB Bad Boy