Valvetronic Design Porsche 911 Turbo 991.1 / 991.2 Valved Race Exhaust System W166 Kits come complete with all

Kits come complete with all hardware and can quickly be installed in approximately 1-hour

5in Cat Back Dual Rear Exit - T409

75" Diameter System

Thanks to improved LED technology

Valvetronic Design Porsche 911 Turbo 991.1 / 991.2 Valved Race Exhaust System W166 Kits come complete with allThe 991 turbo 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 starting at the exhaust manifolds. running our CAD designed and CFD tested manifold setup helps increase the pitch of our exhaust to give a much more motorsport tone. When operating the system in the valves open mode, exhaust gasses, once passed