Mini R50/52/53 Gen 1 (2000 - 2006) Upper Engine Mount Bush Insert - PFF5-124BLK PFF5-124BLK is a quick and easy way to stiffen the OE oil-filled engine mount, improving throttle response and gear changes by providing greater engine stability. Some added NVH may be experienced when fitting this part. Made in our hardest Black 95A material, this product is for track/motorsport use. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!