The R1 Concepts drilled-and-slotted front right brake rotor for 1990–1991 Audi 90 Quattro is a black-finished replacement listed for that application. Its drilled-and-slotted face provides a distinctive look while conforming to the rotor surface profile the braking system expects, offering a straightforward solution to replace worn front rotors and reestablish proper pad contact on the listed Audi 90 Quattro years.
R1 90-91 Audi 90 Quattro Front Right Drilled & Slotted Black Brake Rotor