Wilwood ULD‑32 vented, drilled ultra‑light iron rotor targets racers seeking a balance of low rotating weight and heat management. Lower rotating mass improves deceleration and acceleration and benefits handling by reducing unsprung weight. These rotors are intended for sprint, late model and modified competition where lightweight options and effective heat control in low to medium temperature ranges are valued.
Wilwood Rotor-UL32 Vented Iron-Drilled 12.19 x .810 - 8 on 7.00in