Electrosport Industries ESR851 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:

1997-2009 Harley Davidson FLHR Road King
2007-2009 Harley Davidson FLHRC Road King Classic
1998-2006 Harley Davidson FLHRCI Road King Classic
1997 Harley Davidson FLHRI Road King
2000-2006 Harley Davidson FLHRI Road King
2004-2007 Harley Davidson FLHRS Road King Custom
2004-2006 Harley Davidson FLHRSI Road King Custom
1997-2009 Harley Davidson FLHT Electra Glide Standard
1997-2005 Harley Davidson FLHTC Electra Glide Classic
2007-2009 Harley Davidson FLHTC Electra Glide Classic
1997-2006 Harley Davidson FLHTCI Electra Glide Classic
1997 Harley Davidson FLHTCU Electra Glide Ultra Classic
2007-2009 Harley Davidson FLHTCU Electra Glide Ultra Classic
1997-2006 Harley Davidson FLHTCUI Electra Glide Ultra Classic
2003-2006 Harley Davidson FLHTI Electra Glide Standard
2006-2009 Harley Davidson FLHX Street Glide
2006 Harley Davidson FLHXI Street Glide
1998-2002 Harley Davidson FLTR Road Glide
2007-2009 Harley Davidson FLTR Road Glide
1998-2006 Harley Davidson FLTRI Road Glide