This Wilwood rotor hat is a hub-mounted rotor hat specified with a 12x8.75 bolt circle and accommodates 5x4.50/4.75/5.00 bolt patterns with a 2.035in offset. Intended for two‑piece rotor assemblies, the hat provides the dimensional interface between the vehicle hub and the rotor friction ring, supporting custom or replacement rotor configurations that match the listed bolt circle and offsets.
Wilwood Hat - 12x8.75 BC - 5x4.50/4.75/5.00 MT - 2.035in Offset