Slotted V2/V3 disc 991GT3
Porsche 991 GT3 Cup (sprint). Not for use in official Porsche Carrera Cup championships.
Porsche Cayman GT4 Clubsport (FIA GT4 homologated) GT4CS
Part numbers replace 380.32.0054.45/46
991.351.405.8A 991.351.406.8A 380.34.0054.451/461