DG Performance 582-4150 - Fat Series Swing Arm Skid Plate ( Aluminum) for Yamaha Raptor 660R (2001-2005 ) DG Performance Fat Series Swingarm Skid Plate Protect your rear sprocket, brake rotor and swingarm from rocks and debris Designed specifically for each model Constructed of 1/4 inch 6061 aluminum plates Proudly hand fabricated in the U.S.A.