Wilwood Rotor-GT48 SPC-37-LH 12.88 x 1.25 - 12 on 8.75in 2025-bmw-m340i-xdrive-esi2814977 HKS HIPERMAX S CT9A Full

HKS HIPERMAX S CT9A Full Kit

T030 pressure plate features an exclusive diaphragm design to increase clamp load

Impervious to water contamination

weighing in at just over 4-ounces

like all our parts

Wilwood Rotor-GT48 SPC-37-LH 12.88 x 1.25 - 12 on 8.75in 2025-bmw-m340i-xdrive-esi2814977 HKS HIPERMAX S CT9A FullWilwood's GT 48 Curved Vane Spec 37 rotors are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Combined with our proven GT Series