Mini F57 Cabriolet (2014 - on) Front Anti Roll Bar Bush 24.5mm 24.5mm - PFF5-1303-24.5 Please measure the anti-roll bar diameter before ordering. Is usually the upgrade to sports plus equipment known as OPTION 226. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!