Description
If you’re running a dedicated race car or upgrading your braking system for serious track duty, rotor thermal management directly impacts your stopping consistency and fade resistance. The Wilwood Spec-37 rotor delivers the cooling capacity you need through its 16-vane design, while the proprietary iron alloy resists the thermal distortion that degrades braking feel lap after lap. This is a passenger-side rotor built for drivers who demand reliability under sustained heat cycles on dirt and asphalt.
- Material: Spec-37 iron alloy
- Diameter: 11.75 inches
- Thickness: 0.99 inches
- Vane Design: 16 curved vanes
- Mount Position: Passenger side
- Bolt Circle: 8 x 7.00″
- Rotor Style: Plain face
- Surface Finish: Natural
- Weight: 7.10 lbs
- MPN: 160-15877
