307350 / 307350 - Application Notes ++Does Not Fit 2007++ A STILLEN 350Z Strut Tower Brace will improve handling and increase chassis rigidity, making the 350Z an even more impressive road & track sports car. Designed as a bolt-on application, the 304 Stainless Steel Brace fits perfectly on any 350Z with easy installation, including any 350Z equipped with a STILLEN Supercharger. Best of all, once installed, the 350Z will offer a higher level of handling and braking abilities while giving your engine bay added touch of style. Installation instructions are included. Strut Tower Bar Weight - 5.2 lbs.