Description
The Wilwood ULS-32 scalloped iron brake rotor is engineered for high-performance racing applications, including sprints, late models, and modifieds. Designed to optimize the balance between lightweight construction and effective heat management, this rotor helps racers achieve quicker deceleration and faster acceleration out of corners. Its low rotating weight reduces stress on drivetrain components and enhances handling by improving spring and shock control over the unsprung suspension mass. Crafted from durable iron with a vented design, the ULS-32 ensures efficient heat dissipation during intense racing conditions, maintaining consistent braking performance and reducing fade.
The scalloped edge design not only contributes to weight reduction but also enhances braking efficiency by increasing pad contact area and improving heat flow. This rotor features a standard 8-bolt pattern compatible with a wide range of motorsport vehicles, and its size is ideal for low to medium temperature ranges, making it suitable for various racing environments. The Wilwood ULS-32 rotor is a reliable choice for racers seeking to improve their vehicle’s braking response and handling without compromising durability or safety.
Constructed from high-quality materials, this rotor is built to withstand the rigors of competitive racing. Its precise manufacturing ensures a perfect fit and balanced operation, reducing vibrations and uneven wear. Whether you’re upgrading your existing braking system or building a custom setup, the Wilwood ULS-32 scalloped iron rotor offers an excellent combination of lightweight design, heat management, and durability to meet the demanding needs of motorsport professionals and enthusiasts alike.
Features:
- Vented iron construction for improved heat dissipation
- Scalloped edge design reduces weight and enhances braking efficiency
- Size: 12.19 inches diameter with a 0.81-inch thickness
- Bolt pattern: 8 on 7.00 inches for versatile fitment
- Optimized for low to medium temperature racing conditions


















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