Total Control Products (TCP) has a solid solution for classic Mustang body flex with its full-width cross-brace subframe connectors for convertibles.

PHR's Project Street Fighter Mustang has never been more reinforced than it is today. This month, PHR's Mustang project car gets its undercarriage secured with subframe connectors, a center ...

Above that resides a Grab-a-Trak kit with stiffened suspension and subframe connectors. The old Mustang has gone through a full body restoration and now proudly wears its yellow paint.