The Tusk Rear Brake Caliper Support w/ Brake Disc Guard is a great addition to anyone looking for extreme brake rotor protection. This rear caliper support will replace your stock rear brake caliper mount and provide a rear brake disc guard. Made from 6061 T-6 Billet Aluminum, this piece will withstand tons of abuse from all of your off-road adventures. Anodized aluminum to give you that factory look.