Valvetronic Design Porsche 992 Carrera / Turbo Valved Sport Exhaust SystemThe 992 platform is the performance car benchmark. Being amazing at every task is no small feat, but just like all turbo Porsches, it leaves much to be desired in the sound department. We solve the sound issue but our sport and race configuration. When the valves are opened, the exhaust gas passes unrestricted through our ex pipe and out so you get the most raw and aggressive sound characteristics. Be ready for aggressive overrun, and naturally