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The Wilwood HD48 Spec-37 curved-vane rotor is built from a proprietary iron alloy formulated for extreme temperatures to resist distortion, warping, cracking, and wear. As an HD Series rotor, it receives full detail machining and smooth pad contact faces without slots, providing consistent pad engagement and robust service life for heavy-duty and high-heat braking environments.
Wilwood Rotor-HD48 SPC-37-LH 12.19 x 1.25 - 8 on 7.00in
