Powerflex Polyurethane Bush kit for BMW Mini Generation 3 (F56) Front Anti Roll Bar Bush 24.5mm - PFF5-1303-24.5BLK - This bush fits BMW anti roll bar part number 31306859880 and fits into bracket part number 33506861149. - Bush Size: 24.5mm - 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!