CV Boot Kit Yamaha Rhino 660 YXR660 4x4 2005-2007 Rear Inner by Race-Driven Heavy Duty CV Boot High quality rubber for extended life kit includes grease and clamps. Replace those cracked or punctered boots before dirt and water ruin your CV shaft. 2005 - 2006 - 2007 Yamaha Rhino 660 YXR660 4x4