Fabspeed BMW B58N Sport Catalytic Converter Downpipe (2023+) - FS.BMW.B58N.SC Fabspeed Porsche 992 GT3 / GT3 RS – Colder inlet air temperature

– Colder inlet air temperature in the same conditions: 30°C / 86 F (39°C / 102

Soul Performance Products vets our tuners to ensure the tunes are effective in increasing power without being too aggressive – putting your engine at risk

Valves closed tone is increased moderately while still comfortable with factory center muffler in place

improve sound

With factory sport suspension: -0

Fabspeed BMW B58N Sport Catalytic Converter Downpipe (2023+) - FS.BMW.B58N.SC Fabspeed Porsche 992 GT3 / GT3 RS – Colder inlet air temperatureThis downpipe feature German made HJS 200 cell EURO 6 compliant trimetallic catalytic converters. We use 4 in piping from the engine side to the cat, and 3 in tubing from the cat to the rest of the exhaust. Our larger catalytic converters are better because they allow for more exhaust flow and the increased catalysts surface area allows for better exhaust gas filtering which means emissions compliance that will NOT trigger a check engine light. Our