StopTech 126.47023SL Power Slot STi Rear Left Slotted Rotor. 2005-2007 Subaru Impreza WRX STI. 2007 Subaru Impreza WRX STI Limited. The unique slotting aids with heat and brake dust dispersal, prevents glazing of the pads, adds bite and improves wet and dry braking performance.
