Valvetronic Design Ferrari F430 Scuderia / 16M Valved Sport Exhaust SystemWelcome to a sound revelation for the Ferrari F430 Scuderia and 16M. These vehicles are well renowned for their incredible sound characteristics from the factory, but at Valvetronic Designs, factory exhaust systems just won't do. The factory exhaust system uses valves in the rear section, and with the valves opened the exhaust travels from the headers out of the exhaust tips with no crossover. The lack of crossover means the sound does not have that