Wilwood ULS-32 scalloped iron rotor balances reduced rotating weight with effective heat management for sprint, late model, and modified competition running in low to medium temperature ranges. Decreasing unsprung mass aids deceleration and handling while preserving pad sweep face integrity. These rotors offer reduced weight and targeted cooling for racing applications where durability and thermal control are priorities.
Wilwood Rotor-UL32 Vented Iron Scalloped 10.50 x .750 - 6 on 5.50in