EBC GPFAXHH-Series Brake Pads GPFAX244HH. With perfect heat stability, absolutely no brake fadeand heat cycling, these pads can be used over several races and you can be confident that they will always perform. 1x GPFAX244HH Set of Brake Pads. Product Type: Brake Pads. This range of pads has the highest friction level of all EBC Brakes offerings. You can send us a message by using the “Questions and answers” section towards the bottom of the page.