Callahan Brake Parts Front and Rear Brake Kit For Subaru WRX 2015-21 – Drilled & Slotted Disc Rotors with Ceramic Brake Pads + Hardware, EBYK038956. Fits: 2016 2017 SUBARU WRX Models w/out EyeSight Technology| 2021 SUBARU WRX w/ 2 piston front calipers & 1 piston rear calipers, w/o Eyesight| 2020 SUBARU WRX w/ 2 piston front calipers; w/o EyeSight| 2018 2019 SUBARU WRX w/o EyeSight Technology|.