Powerflex Polyurethane Bush kit for Porsche 944 S2 (1985 - 1991) Rear Anti Roll Bar Bush 19mm - PFF57-209-19BLK - - Bush Size: 19mm - 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!