The R1 Concepts drilled-and-slotted brake rotor is specified as a black rear-left replacement for 1988–1991 Subaru XT models. Its drilled-and-slotted braking surface is intended to renew the rotor face and assist with heat and residue management while braking. Offered individually, this rotor is sized and positioned for the rear-left XT application covered by the source description.
R1 88-91 Subaru XT Rear Left Drilled & Slotted Black Brake Rotor