The Wilwood GT48 Spec-37 curved-vane rotor provides high cooling capacity and extended service life for demanding short-track and road-course competition. Manufactured from a proprietary iron alloy to resist distortion, warping, cracking, and wear, the GT48 is fully machined with an asymmetrical face slot pattern and individually dynamic balanced to deliver smooth, vibration-free braking under severe duty.
Wilwood Rotor-GT48 SPC-37-RH 12.19 x 1.25 - 8 on 7.00in