Racing Brake calipers are made from forged 6061-T6 aluminum and precisely machined to every detail. Racing Brake caliper big brake kits decrease stopping distance, eliminate brake fade, stiffen the brake pedal, and provide better brake modulation. Brake Calipers keep the brake system cool and increase braking power, longevity, and performance. Caliper brackets are made of high strength ductile iron to ensure lasting performance. Powder coating with most durable finish for lasting appeal.