Peterson's pulleys for the standard 1" mandrel are cnc machined and then hard coat anodized for durability and long life. Let us help you too! Brembo 09. C828.11 Disc Brake Rotor Front For 2018-2021 Subaru WRX STi.
Peterson Fluid 05-0206, One Black Aluminum Crank Pulley Gilmer 16T Performance
Peterson Fluid 05-0214, One Gray Aluminum Crank Pulley Gilmer 14T Performance Pa
Peterson Fluid 05-0214 Gilmer Drive 1" Mandrel Pulley, 14 Tooth, 1.020" Wide
Peterson Fluid 05-0216, One Gray Aluminum Crank Pulley Gilmer 16T Performance Pa
Peterson Fluid 05-0208, One Gray Aluminum Crank Pulley Gilmer 18T Performance Pa
Peterson Fluid 06-0328, One Gray Aluminum Gilmer Oil Pump Pulley 28T Performance