Originally Posted by Eurofordfan
Wouldn't different steering knuckles, with an added boss that contacts, say, a point on the wishbone, be cheaper than an altogether different steering rack? Maybe the different steering rack has a higher performance aspect to it... and is not related to turning circle / steering rack travel limits.
That makes more sense! The 18s only come with the handling package so a different rack could be a part of it and not just tires and suspension components.