Ideal for Premium sedans Part Number: USR1150. Choose from EBC plain non drilled rotors or sport rotors in two choices - wide aperture 3GD series for cooler running or new SUPER... Coated with black zinc finish Ultimax sport rotors are complete with bearing cups where fitted as OEM and are sold and priced in sets for either front or rear. EBC 99-01 Audi A6 Quattro 2.7 Twin Turbo Sedan (8 Pad Set) USR Slotted Front Rotors | USR1150 Ebc Brakes Usr1150 Usr Series Sport Slotted Rotor Pads EBC USR1150 USR Sport Slotted Brake Rotors - Front Set Sport Slotted Rotors Reduced brake fade at speed USR Series Sport Slotted Rotor; Front; For FMSI Pad No. D915; Vented; 5 Bolt Holes; 321mm Dia.; 46mm Height; 30mm Thick; 68mm Center Hole Dia Pads stay smooth and flat Another great feature of slotted rotors is the way they maintain flat and parallel pad wear and avoid the record grooves or galling common with non-slotted rotors.