Powerflex Polyurethane Bush kit for BMW E30 3 Series (1982 - 1991) Rear Roll Bar Mounting Bush 14mm - PFR5-308-14 - - Bush Size: 14mm - 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!