Powerflex Polyurethane Bush kit for BMW E38 7 Series (1994 - 2002) Front Anti Roll Bar Mounting Bush 20.5mm - PFF5-503-205 - - Bush Size: 20.5mm - 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!