Impreza WRX STI F4-2.5L DOHC Turbo (2007)
7. Expand the pads and push piston back.
8. Remove the pad and shim.
3. 17 INCH TYPE
1. Set the vehicle on a lift.
2. Loosen the wheel nuts.
3. Lift-up the vehicle, and then remove the rear wheel.
4. Remove the clip.
5. Remove the pad pins and cross spring.