He was talking about the add-on alt kit.Hey I'm new to this site I have 09 and 2010 prowler 1000 and my 10 had the same problem on mine it is the stator there is a recall on this year the stator's bolts come lose and it comes apart in side. Mine is all tore apart on my shop floor waiting for parts .the new stator comes attached on cover check your flywheel as mine got tore up and needs to be replaced as well .hope this helps
Ron