Valvetronic Design Porsche 911 Turbo 991.1 / 991.2 Valved Race Exhaust System W166 Thanks to improved LED technology

Thanks to improved LED technology

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increases engine performance with no PCM re-calibration required

delivering a boost in horsepower

Valvetronic Design Porsche 911 Turbo 991.1 / 991.2 Valved Race Exhaust System W166 Thanks to improved LED technologyThe 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