Add increased rigidity to your 2001-2005 Lexus IS300 with the Cusco Trunk Bar! This high-quality brace bar is made of aluminum and offers added rigidity in the rear end of your IS300. The diameter of this bar is 40mm, which is just a bit over 1", and is complete with a high polish finish. It comes with all the required hardware for installation and bolts on in minutes using normal hand tools. The rear trim panel must be trimmed for installation!