ELECTROSPORT Industries ELECTROSPORT REGULATOR/RECTIFIER ESR320 fits Yamaha XJ / 1984-1985 Yamaha FJ600 / 1986-1988 FZ600 / 1980-1983 XS650S / 1981 Seca 750 / 1981-1982 Maxim 550, Seca 550 / 1982 Maxim 1100, Seca 650 / 1982-1983 Maxim 750 / 1983 Seca 900

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 warrantyConnector blocks are designed to fit perfectly into the OEM wiring harnessesExclusive slotted mounting provides easy installationAluminum die-cast heat sink wicks excessive heat away quicklyMachine installed wiring connectorsHigh quality protective sheathing keeps wiring tucked neatly away