This is the world's first Mercedes-AMG GT S equipped with a Akrapovic titanium exhaust system. It definitely opened up that V8 biturbo sound a lot more than the stock. A great deep tone with an exaggerated rumble! Liked the video? Click the 'like' button, comment, and subscribe! Follow me: Subscribe: http://www.YouTube.com/GUMBAL FACEBOOK: http://www.fb.com/GUMBALTV INSTAGRAM: http://www.instagram.com/GUMBALTV TWITTER: http://Twitter.com/GUMBALTV http://www.gumbal.tv