Quick view Whiteline Whiteline 05+ Ford Mustang Coupe (Inc GT & Shelby GT500) Rear Chassis Support Brace - KSB729 Compare $162.99 The S197 Mustang chassis features a rear chassis Brace to assist in absorbing the load that would otherwise be stressed onto the panhard rod. The stock Brace is merely stamped lightweight steel, but Whiteline's rear chassis Brace is a heavy duty boxed... Add to Cart Add to Cart