Wilwood 300-13328-2 Aluminum Rotor/ Hat Register Adapters

Wilwood’s 300-13328-2 rotor and hat register adapter is a lightweight alignment component used in compatible rotor and hat assemblies. With a 3.060-inch outside diameter and 2.877-inch inside diameter, it helps center the rotor package correctly for smooth, accurate assembly.

Its aluminum construction keeps it light and practical for racing or performance brake setups where precise fitment is important. This is a useful service part when replacing worn alignment  or completing a matched rotor and hat package.

• Rotor and hat register adapter
• 3.060" outside diameter
• 2.877" inside diameter
• Lightweight aluminum construction