Peterson's pulleys for the standard 1" mandrel are cnc machined and then hard coat anodized for durability and long life. Brembo 09. C828.11 Disc Brake Rotor Front For 2018-2021 Subaru WRX STi. Brembo P83164N Disc Brake Pad Set Rear For 2015-2020 Lexus RC F.