Powerflex Polyurethane Bush kit for Porsche 944 S2 (1985 - 1991) Rear Pivot Strut To Tube Bush - PFR57-223BLK - - 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!