Powerflex Polyurethane Bush kit for BMW Mini Generation 1 Lower Engine Mount Large Bush Insert - PFF5-107 - This bush is an insert and fits into the original bush, it does not replace the original bush. - Bush Size: - 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!