StopTech Sport Cryo Brake Rotors are premium one-piece direct replacement brake discs for your factory brake system. This 'Cryo' version undergoes deep cryogenic treatment to permanently modify the grain structure of the metal, making it more resistant to heat-induced stress and significantly extending the service life. Features a special protective E-Coat finish on non-friction surfaces to prevent corrosion. Product includes: 1x Front Performance Brake Rotor (Art: 120.40046CRY). Designed for improved cooling and consistent stopping power under extreme conditions.