Hi everyone ! 2004 90 TD5 from the North West

Hi everyone. New memeber and first post ! I’m not too clued up in tyres/wheels so hopefully will get some opinions. I’ve got a 2004 90 TD5. 2” lift with 325/60r18 Mickey Thompson tyres with extended arches. Had these on since I bought the car a few years ago. Handing isn’t great on main roads as...