The Wilwood GT Series flared-bell rotor hat is machined from premium aluminum alloys for strength and reduced weight. Threaded rotor mount holes accept through-hole rotors and can accommodate T-nuts or bobbins when dynamic mounting is required. Flared-bell hats suit larger bolt circles and offset ranges commonly seen on big-rotor brake setups, providing a robust mounting platform.
Wilwood Hat-BB Front .53in Offset 5 x 5.32 - 12 on 8.75in