benefits at the track. And if a person is serious enough to experience massive brake fade at the track he is already at the point of the next major upgrade which is a full BBK or the next important move he must make is a true BBK. BBK's that are any value on the track do not use the stock calipers. This will only delay the brake fade slightly.
There is no value to this on the street. If you are almost at brake fade on the street you don't deserve to have your license. You're driving it too hard.