Wilwood adapter register ring, 2.84-inch diameter, sold as a two-pack. Designed to register the rotor to the hat, these rings help ensure correct centering for rotor assemblies that require a 2.84" register. Supplied in pairs, they provide the specific diameter fitment necessary for compatible rotor/hat interfaces and simplify alignment during installation.

Wilwood Adapter Rotor/Hat Register Ring 2.84in Dia. - 2 Pack