Powerflex Polyurethane Bush kit for Suzuki Swift - Sport (2010 - ) Front Arm Rear Bush, Caster Adjustable - PFF73-402GBLK - This bush allows on-car adjustment of the Caster angle +/- 0.33 deg. Use PFF73-402BLK if you do not want any adjustment. - Bush Size: - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!