The R1 Concepts Geo-Carbon drilled-and-slotted rotor for 2015–2021 Subaru WRX rear right is a replacement rotor featuring a Geo-Carbon finish with precision-drilled and slotted surfaces. The machined face is intended to assist in controlling heat and debris for steadier braking feel and is supplied for the precise rear-right wheel location.
R1 15-21 Subaru WRX Rear Right Drilled & Slotted Geo-Carbon Rotor