Lighter and stiffer than aluminum with latest high tech look.This Racing Dynamics front strut brace for the Porsche Boxster & Boxster S (987), 911 Carrera, Carrera S (997), Turbo (997TT) and Cayman, Cayman S (987) is manufactured with a 100% carbon fiber center bar with RACING DYNAMICS logo, not carbon fiber wrapped around aluminum or carbon fiber look but real carbon fiber for extreme lightness and stiffness.