The Wilwood GT48 Spec-37 curved-vane rotor is engineered for high-demand braking, combining a proprietary iron alloy for thermal resistance with an asymmetrical face slot pattern and dynamic balancing to deliver smooth, vibration-free stopping. Its design prioritizes cooling capacity and long service life for short-track and road-course competition where thermal stability and pad engagement consistency are essential.
Wilwood Rotor-GT48 SPC-37-LH 12.60 x 1.29 - 12 on 7.00in