Home/2011 Mustang Chassis Stiffeners Steeda Rear shock tower brace, 2005-14 Mustang $365.66 Steeda Billet Aluminum Strut Tower Brace, 2005-14 Mustang Reg. $487.13 NOW! $385.00 Steeda Strut tower brace, chrome moly, 2005-14 Mustang GT/V6/Boss 302 $277.67 Steeda Torque box brace, 2005-14 Mustang $502.89 Steeda Jacking Rails, Low profile, 2005-14 Mustang $315.56 Steeda Chassis X-Brace, behind the rear seat, 2005-14 Mustang hardtop $499.42 Don’t see what you are looking for? Give us a call or send an email. We sell thousands of additional parts not listed on the website.