AFTERMARKET SET OF BRAKE PADS THAT WERE INSTALLED JUST TO MAKE THE CAR DRIVABLE IN AND OUT OF THE SHOP WITH WAITING FOR RACE PADS.  THEY WERE NOT USED ANY MORE THAN DRIVING AROUND PARKING LOT. 
BMW PART# 34112284869 FITS F10 M5, F12 F13 F06 M6, F87 M2