KIT INCLUDES: 2x Front Brake Rotor 580839FZN, 1x Front Ceramic Disc Brake Pad Set D1421. Brake Disc Specifications Brake Disc Type: Ventilated. Brake Disc Thickness [mm]: 30. Front Brake Rotor ENGINEERED FOR SUPERIOR PERFORMANCE: Our parts are manufactured to exceed OEM specifications, backed by IATF 16949 and ISO 9001 certifications for exceptional reliability and quality.