Whiteline Plus 09/07+ Subaru Impreza (Inc WRX/STi)/12+ BRZ Rear C/A Upper Inner Bushing Kit - W63225

Suffering uneven tire wear, unbalanced braking or a less predictable rear end while cornering. It could be your control arm bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings that offer long lasting durability for a safer more predictable vehicle.
Installation Instructions