The R1 Concepts Geo-Carbon drilled and slotted rotor for 2008–2014 Cadillac CTS rear left applications is a replacement brake rotor specified for that wheel location. This drilled-and-slotted Geo-Carbon rotor is offered for the listed CTS model years and serves as the rear-left rotor when replacing the braking surface on that corner of the vehicle.
R1 08-14 Cadillac Cts Rear Left Drilled & Slotted Geo-Carbon Rotor