Wilwood Rotor-UL HPS 32 Vane Rotor & Hat - 12.19in x .81in - 5 x 4.50/4.75/5.00in Wheel Bolt Circle

HPS rotors are close tolerance machined with turned grooved pad faces. The additional mass of the HP series extends service life on heavier competition vehicles and other severe duty applications. They are also the base model for every day use.