Drake Muscle Cars 5R3Z-5486 Rear Sway Bar Kit Bars are cold formed from chromoly and heat treated to stringent specifications Kit includes larger 23 millimeter rear bars along with upgraded polyurethane bushings Includes 7075-T6 billet aluminum rear H-beam design chassis links Bar is powder-coated graphite grey Convertibles require modification of rear chassis brace; fits: 2005-2014 Ford Mustang