XFR manufactures the best ATV aftermarket parts in the world! Extreme Fabrication Racing's Swing Arm Skid Plate is specifically designed for the (All Years) Yamaha Raptor 660 ATV. 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 brushed aluminum. All necessary hardware for installation is included.