Cylinder Stud Set. Yamaha Grizzly 660 4x4 2002-2008. Yamaha Raptor 660R 2001-2005. Yamaha Rhino 450 4x4 2006-2007. Yamaha Rhino 660 4x4 2004-2007. Sold as a complete set to service one engine. Rolled threads creates the toughest and strongest thread possible.
Have not installed studs order for a 660 rhino received studs for 700 rhino. Don't know if compatible. Will reorder if not comparable. Good quality need tech support.