This Wilwood D-drum style rotor hat is a machined hub component intended to interface with through-hole mount rotors, specified for a 6x4.250 MT mounting pattern and a 1.272 offset. The hat design supports rotor placement and brake hardware attachment where a D-style drum or compatible parking brake arrangement is required, providing a stable seating surface for the brake assembly.
Wilwood 12x8.75 BC D-Drum Hat 6x4.250 MT 1.272