A quality regulator/rectifier that replaces the OE Suzuki part. Power handling is superior, and the part is designed to be a plug in replacement. We have incorporated a heatsink 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.

Kawasaki KZ550 Esport Regulator Rectifier - ESR140 Fits:
1981-1983 Kawasaki KZ550 GPZ (KZ550D1/H1-H2)