EBC Stage 9 Kit, Rotor Diameter – MM: 325, PCD – MM: 100, Number Of Bolt Holes/Studs: 5, New Thickness – MM: 30, Solid Or Vented: V, Height – MM: 55, Kit Components: DP41210R, USR1056|EBC Brakes Stage-9 Brake Rotor and Pad Kit.