Wilwood Rotor Adaptor Floating/Fixed - Starlite 55XD 5 x 4.50 BC 8 x7.00 BC

Replacement rotor adapter for Wilwood Starlite XD55 hubs. Adapter is supplied with a 5 x 4.50” bolt pattern for hub mounting and a dual 8 x 7.00” dynamic or fixed bolt pattern for rotor mounting. Made from high strength aluminum alloy and hard anodized for wear resistance.