SOUL Porsche 718 GT4 RS / Spyder RS SOUL Race Exhaust System ADD RESONATOR:YES 5” piping diameter and were

5” piping diameter and were designed to leave sufficient clearance for the axles and sway bar end links on heavily modified / lowered vehicles

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Securing a 718/981/991/991

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SOUL Porsche 718 GT4 RS / Spyder RS SOUL Race Exhaust System ADD RESONATOR:YES 5” piping diameter and wereThe 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