EBC Blue Stuff pads are the endurance-grade, longest lasting material. Blue Stuff pads have a slightly lower friction coefficient than their counterparts; Green Stuff, Yellow Stuff and Red Stuff, but delivers far longer life. Blue Stuff is suitable for endurance races up to six hours in duration on most types of saloon cars.
It is obviously the drivers responsibility to evaluate the lifetime before undertaking any types of race use but Blue Stuff brakes are designed with endurance racing in mind. A set of split pins are available as GBK1010 or with metal retaining clips as GBK1026.