Porsche 718 GT4 RS Race Exhaust Package (Non-Resonated w/ Jet-Hot) - Jet-Hot Matte Black Slash Cut Tips - SOUL Performance Audi-S3-Sportback-8V-2023 The factory rear muffler wasn’t

The factory rear muffler wasn’t much of a restriction on the standard 718 GT4

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Porsche 718 GT4 RS Race Exhaust Package (Non-Resonated w/ Jet-Hot) - Jet-Hot Matte Black Slash Cut Tips - SOUL Performance Audi-S3-Sportback-8V-2023 The factory rear muffler wasn’tThe factory rear muffler wasnt much of a restriction on the standard 718 GT4, but reusing it for the GT4 RS has created a bottleneck for the GT3 derived engine. The tubing diameter remains the same, meaning that increased power is now forced through tubing that measures less than 2 inches. Repurposing that muffler helps meet sound restrictions and eases manufacturing processes, but doesnt extract the most performance out of the GT4 RS. Our Race