Porsche 991 Turbo Performance Diverter Valves Sport Catalytic Converters which changes the harmonics of

which changes the harmonics of the pipe and improves durability

Saves an impressive 16 lbs / 7

with a very significant increase in low and mid range torque and throttle response

you’ll experience more horsepower

Porsche 991 Turbo Performance Diverter Valves Sport Catalytic Converters which changes the harmonics ofThe Flat 6 Motorsports by EVOMS Performance Diverter Valves replace the cheap OEM plastic diverter valves that are prone to leaking boost with tuned and even stock 911s. Flat 6 Motorsports has partnered with Evolution Motorsports (EVOMS), a renowned Porsche tuning company to offer a high quality diverter valve solution. We leveraged their expertise in tuning high powered Porsche vehicles for decades. Paired with precision manufacturing, these EVOMS