Wilwood rotor-to-hat register adapter used to center one-piece iron rotors and aluminum hats on vehicle hub or axle registers. This unit provides a 2.44-inch internal diameter option within a range of 2.00" to 2.88" sizes. Proper installation requires a 3.06" center hole with a counterbore in the hat or rotor to seat the adapter and ensure accurate alignment.
Wilwood Adapter Rotor/Hat Register Ring 2.44in Dia.