The GiroDisc slotted rear rotor for 2018+ Subaru WRX STI is a rear replacement specified to fit models requiring trimmed rear pads. The slotted rotor face channels gases and debris away from pad contact to help deliver steadier braking under repeated use. It is produced for the specified WRX STI applications and should be paired with the noted pad modification when required.
GiroDisc 2018+ Subaru WRX STI (Requires Trimmed Rear Pads) Slotted Rear Rotors