Subaru Impreza Impreza GR, GH (2007 - 2011) & WRX + STI (2007 - 2014) Rear Anti Roll Bar Bush 16mm 16mm - PFR69-512-16 Please check anti roll bar diameter before ordering. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!