The R1 Concepts drilled-and-slotted black front-right brake rotor for 2009–2011 Cadillac STS is a vehicle-specific rotor made to match the listed years and wheel side. The drilled-and-slotted face and black finish renew the front axle's braking surface and provide a coordinated look while fitting the original mounting and orientation.
R1 09-11 Cadillac STS Front Right Drilled & Slotted Black Brake Rotor