Wilwood HD 48 Curved Vane Spec-37 rotor in the RH configuration features a proprietary high-temperature alloy developed to minimize distortion, warping, cracking, and wear. The HD Series is fully detail-machined and offers smooth pad contact faces without slots, making it a robust replacement rotor option where high thermal resistance and long-term dimensional stability are required.
Wilwood Rotor-HD48-LW SPC-37-RH 11.75 x 1.21 - 8 on 7.00in