Powerflex Polyurethane Bush kit for Ford Sierra 4X4 2.8 & 2.9, XR4i (1989 onwards) Front Anti Roll Bar Mounting Bush 26mm - PFF19-126 - - Bush Size: 26mm - 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!