Wilwood Disc Brake Rotor

Wilwood Disc Brake Rotors: Race-Proven Stopping Power

When it comes to high-performance braking, few names carry the weight that Wilwood does. As a manufacturer with decades of experience engineering disc brake systems for motorsports and street applications alike, Wilwood has translated that race-track knowledge directly into its lineup of disc brake rotors — one of the most diverse and technically advanced rotor catalogs in the performance aftermarket.

An Unmatched Range of Rotor Styles

Wilwood produces over 120 different rotor styles and diameters for street, racing, and other high-performance applications in standard, slotted, and drilled-and-slotted styles. Rotors are made of steel and carbon ceramic-matrix composites , giving builders and enthusiasts the flexibility to match rotor material and design to their specific thermal and performance demands. Whether you're building a weekend autocross car, a dedicated road racer, or a high-performance street machine, Wilwood has a rotor configuration engineered for the task.

SRP Drilled Performance Rotors

One of Wilwood's most popular rotor lines for street and moderate track use is the SRP Drilled Performance Rotor. SRP Drilled Performance Rotors feature a specially engineered directional cross drill and face slot pattern that improve brake response and pad performance throughout the entire range of light to heavy braking. The venting and cleaning action of the holes and slots reduces pad glaze and disperses gases and heat generated during the pad-to-rotor interface, while also inhibiting irregular pad compound build-up on the rotor faces — resulting in smoother engagement and improved pedal response in all conditions.

The material removed by the drilling also contributes to lower rotating and unsprung suspension weight, and a black electro coat inhibits corrosion on all areas of the rotor not in contact with the pads. SRP rotors are suitable for moderate-temperature racing to street use — for ultimate durability in all-out racing, Wilwood also offers comparable ULHP and GT rotor lines.

Two-Piece Rotors and Vented Designs

Two-piece rotors offer significant weight savings and provide rapid heat dissipation compared to one-piece rotors, while vented rotors offer much faster heat dissipation — both designs being prominent in Wilwood's catalog. The internal vane design of Wilwood's vented rotors provides excellent heat dissipation during brake cycles , a critical advantage during repeated hard stops on a road course or performance street driving.

Materials Built for the Extremes

Wilwood rotors are engineered to excel under harsh, high-temperature race conditions while reducing unsprung weight, allowing drivers to precisely tune their brakes to their application and driving style with numerous rotor designs. Wilwood brake rotors provide a durable, lightweight option in applications where sustained temperatures remain in the low to moderate range, and high heat spikes are only observed on an intermittent basis. A special alloy and proprietary manufacturing processes give these rotors high resistance to thermal distortion with excellent friction and wear characteristics across a wide range of use cases.

Choosing the Right Wilwood Rotor

Selecting the correct Wilwood disc brake rotor comes down to understanding your operating environment. Street drivers benefit from the corrosion resistance and everyday driveability of the SRP line, while track-focused builds may demand the thermal capacity of the GT or ULHP options. Hat (bell) mount two-piece designs are ideal for racers looking to minimize unsprung weight, while one-piece iron rotors with integrated parking brake drums suit resto-mod and performance street builds. Wilwood has been the leader in racing and high-performance disc brake technology for over 30 years , and that depth of experience shows in the engineering detail found in every rotor they produce.

Explore the full Wilwood brand catalog or browse all disc brake rotors to find the right fit for your build.