Powerflex Polyurethane Bush kit for Subaru Forester SF (1997 - 2002) Front Arm Rear Bush - Caster Adjust - PFF69-102G - Powerflex Geometry Adjustable Component (GAC), Caster adjustable bush. Adjustment range +/- 0.33 deg - 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!