Part Number: ESR550 Direct Plug in Replacement Better than OEM replacement Regulator/Rectifier Uses our latest regulation circuitry for optimum system voltage Manufactured with modern high grade components for optimal performance Comes with a Full One Year Warranty ESR550 is a high quality regulator/rectifier that has been specifically designed to replace the OEM part on various Suzuki models which are prone to failure. Our ESR550 incorporates a very efficient heat sink which keeps the temperature of the unit down and internally we use only the best quality components for the power circuits. The result is a very high quality unit that is far superior to the OEM regulator. This regulator/rectifier controls output power accurately and provides for a stable charge rate of the battery across the whole RPM range. Like all regulator/rectifiers and stators manufactured by ElectroSport this unit also comes with a full one year warranty. Fits: 1997-05 Suzuki GSX-R6002002 Suzuki SV6501996-05 Suzuki GSX-R7501991-99 Suzuki DR800 BIG2001-02 Suzuki GSX-R10002003-04 Suzuki GSX-R10001999-07 Suzuki GSX-R1300 Hayabusa1998-04 Suzuki VL1500 Intruder