Wilwood GT 48 Curved Vane Spec-37 Rotors Extreme Duty Iron Alloy

Wilwood GT 48 Curved Vane Spec-37 Rotors — Extreme Duty Iron Alloy Wilwood GT 48 Curved Vane Spec-37 rotors are engineered for extreme-duty braking applications where maximum thermal stability and long life are required. Manufactured from a proprietary Spec-37 iron alloy, these rotors resist distortion, warping, cracking, and wear under the highest temperatures. Key Benefits Advanced iron alloy derived from military-grade rotor technology for exceptional durability. Curved vane design maximizes airflow for superior cooling and consistent performance. Asymmetrical GT Series slots reduce glazing and maintain pad bite for predictable braking. Individually dynamic balanced to eliminate vibration and ensure smooth operation at all speeds. Built for short track and road course competition where repeated high-heat stops occur. Applications Ideal for race teams and performance drivers seeking rotors that deliver the highest cooling capacity and longest service life in extreme braking environments. Upgrade to Wilwood Spec-37 GT 48 rotors for proven thermal control, structural integrity, and track-proven performance.