Applying similar treatments as the 7-X have received with some special 4/5/6 considerations.
1.5in (38mm) Roll Center Correction. Bumpsteer adjustment based around ball joint and caster changes.
Strut mount and ball joint both sized for standard CP9A and CN9A chassis. Changing to the stronger Evo 7/8/9 wheel bearing. This will require 7/8/9 axles as well.