A heavy duty regulator/rectifier that replaces the OEM part. Power handling is superior, and the part is designed to be a plug in replacement. We have incorporated a heatsink design that gets rid of internal heat to the housing quickly and efficiently, making for a very reliable unit. The part comes with a full one year warranty.

Professional Installation is Recommended.

Suzuki GSXR750 Esport Regulator Rectifier - ESR550 Fits:
2004-2005 Suzuki GSX-R750 (K4(04)-K5(05))