CNC machined billet inner carrier version of our performance Big Brake Rotor Series. 14in Big Brake rotor kits drastically improve braking performance as well upgrade the style of your factory front wheel. 420 High carbon Stainless Steel Jagged Rotor, drilled for optimum performance and heat dispersion. Billet brake caliper adapters are included in each kit to properly relocate your factory caliper to the proper position. Utilizes factory brake caliper, rotor hardware and brake hose. Easy bolt-on installation, no need to re-bleed the brake system.