From the motorsport porn thread ↑ What's the purpose of the split beam below? A sort of semi independant rear suspension, adjustable anti-roll bar, or...? Its a semi independent rear beam... twisting the rules of what a solid beam is Would something like this help a road car re handling, grip, NVH?
Looks like something you'd only need at absolute top levels of competition. It's not like they don't handle tidily with the beam.