Premium Quality Replacement PartRAER INNER OUTER AXLE CV BOOT KITFits Following YAMAHA Models: 660 YXR660F 4WD 2005-2007 660 YXR660F 4WD HUNTER EDITION 2005-2007 660 YXR660F 4WD EXPLORING EDITION 2006-2007 660 YXR660F 4WD SPECIAL EDITION 2006-2007 660 YXR660F 4WD SPORT EDITION 2007 660 YXR660F 4WD DUCKS UNLIMITED EDITION 2007Order Includes:2x Rear Inner Axle Boot Kit 2x Rear Outer Axle Boot Kit