BMW used ATE as the OEM supplier for brake discs on the E9x M3s.
A pair of front drilled and vented 2 piece brake discs with antirust coating. The discs are manufactured in High-Carbon and are supplied with bolts/screws to locate to the hub.
Vented - Diameter: 360.0
Thickness: 30.0
Minimum Thickness: 28.4
Height: 62.3
Bore Diameter: 79.0
Studs: 5x120