Rover 75 (1998 - 2005) 75 (1998-2005) Front Anti Roll Bar Mounts 24mm 24mm - PFF63-404-24 Rover 220 Turbo front roll bar size is 23mm. For KV6 and M47R models ARB bushes are 24mm in diameter and K1.8 models are 23mm in diameter. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!