DR600, GN450, GS650/GL/GT/KAT, GS1100/G, GSX400F, GSX750/E/EF/ES/ET, ... rugged and reliable.Fits:Road BikesQuad BikesYAMAHA: DR600, GN450, GS650/GL/GT/KAT, GS1100/G, GSX400F, GSX750/E/EF/ES/ET ... /EF/ES, RG250/500 Motorcycle Regulator Rectifier DR600, GN450, GS650/GL/GT/KAT, GS1100/G, GSX400F, GSX750/E/EF/ES/ET ...