Since 2002 Extreme Fabrication Racing XFR Swing Arm Skid Plate is specifically designed for the Raptor 660 2001 - 2005 Swing Arm Skid Plate | XFR Extreme Fabrication Racing's skid plates are 100% hand crafted and American made from high quality domestic aircraft grade aluminum to ensure superior strength and durability. Our skid plates ensure superior protection for your ATV's chain, rear sprocket and brake rotor from being damaged while riding over obstacles. They are manufactured from .190 thick heat treated 6061 aluminum. All necessary hardware for installation is included.