Hot Shot Yamaha rectifier regulator: Designed with Mosfet Technology; a cooler running rectifier regulator. *If the application is a YFZ450 this will fit the "R" model only.

Fits

Yamaha: 99-03 XV1600 Road Star 1600cc; 99-03 XV1600 Road Star Silverado 1600cc; 01-03 XV1600 Midnight Star 1600cc; 2004 XV17A Road Star All Models 1700cc; 98-00 XVS650 V-Star Classic 650 650cc; 2000 XVS650 V-Star Custom 650 650cc