BMR strut tower braces will increase the handling capabilities of your Grand Prix by eliminating strut tower deflection and increasing chassis rigidity. BMR provides the strongest braces by far in the market as shown in the images below. Built with 1/4" wall thickness 1-1/8" CNC machined aluminum tube and laser cut 3/16" steel mounting plates, you can be sure that quality and strength has not been compromised. Available in Black Hammertone or red powdercoat.'97-05 models only. NOTE: rear strut tower brace will not fit 04-05 Grand Prix. All STB will fit 00-05 Monte Carlo/Impalas (all models)