The Part Yard 74519-88 Voltage Regulator Rectifier For Harley Davidson 74519-88, 74537-93A, H1988C Brand New Quality Aftermarket Part One Year Warranty fits 1989-1999 EVO 32A Systems Big Twin Revolution / Evolution 32A System, 12V Series Type, 14.5 V Set Point 57" Lead length, Ceramic Hybrid Construction