These are direct replacement for 328x28mm rings found in Brembo and StopTech big brake kits. This includes Brembo part numbers 09.5682.94 and 09.5682.95.

The disc is made from cast iron, constructed in the USA and is made to the same specification and material as used by professional racing organizations.It is a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.

*** Price is for a PAIR of rings and 2 hardware kits. ***