Fabspeed Porsche 992 GT3 / GT3 RS / Speedster Valvetronic Nordschleife Cat-Back Exhaust System (2022+) E-Ray Exhaust Helical exhaust valves MUST be

Helical exhaust valves MUST be mandatory on any and all Porsche exhaust systems

improving their effectiveness

for any reason

It does so by running an electrical current through an acid bath

Fabspeed Porsche 992 GT3 / GT3 RS / Speedster Valvetronic Nordschleife Cat-Back Exhaust System (2022+) E-Ray Exhaust Helical exhaust valves MUST beThe Fabspeed Motorsport Valvetronic Nordschleife Cat Back Exhaust System gives the 992 GT3 GT3RS a truly exotic sports car sound, all while retaining the functionality of PSE, Porsche Sport Exhaust valvetronic push button system. Our design process started with 3D laser scanning the entire OEM exhaust system and underside of the GT3 flat 6 engine using our CREAFORM 700 Handscan so that we could make a complete Solidworks 3D model of the exhaust. We