The R1 Concepts Geo-Carbon drilled and slotted rotor for 2005–2020 Subaru WRX STI (front left) is a front-left replacement rotor offered in the Geo-Carbon drilled-and-slotted configuration. This overview identifies the rotor family and confirms fitment for WRX STI models produced between 2005 and 2020, specifying the front-left application to ensure correct part selection.
R1 05-20 Subaru WRX Sti Front Left Drilled & Slotted Geo-Carbon Rotor