Impreza WRX STI F4-2.5L DOHC Turbo (2007)
5. Remove the pad pins, then remove the cross spring.
6. Use a wrench to expand the pads, and then push the piston back.
7. Remove the pad.
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 front wheel.
4. Remove the clip.