Performance Friction supply high end brakes and pads to teams competing in ALMS, ETCC, WTCC and from that experience they have produced a direct replacement disc and matching pad set.
It is a race bred 2 stage floating disc arrangement and when combined with the specially developed Z rated pad (sold separately) the combination can withstand temperatures in excess of 800 Deg C and is specifically designed to eliminate squeal and graunch making the system noise free.
It is available for various different applications.
Price is per disc.