Having charging issues with your Yamaha V-Star 1100? This Caltric stator and regulator rectifier combo is a complete replacement for the OEM parts, fitting 2003-2009 V-Star 1100 Classic models. It includes both the stator (which generates AC power) and the regulator/rectifier (which converts it to DC and controls voltage). OEM numbers include 5KS-81410-00-00 and others. Made in China with a 3-month warranty, this kit is designed to restore proper battery charging and electrical function. If your bike's battery keeps dying, lights are dim, or you're seeing voltage problems, this could be the fix. Installation requires some mechanical skill, but it's a common upgrade for aging charging systems. Note: California Prop 65 warning applies. Get back on the road with reliable power.