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The 840i Gran Coupe should be a genuine-coupe
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The Porsche 991 Carrera series refined with an iPE Innotech Performance Exhaust system generate an outstanding high-pitched racing sound as well as a comfortably quiet cruise by the push of a button when wished for
Porsche 718 GT4 RS Race Exhaust Package (Non-Resonated) - Signature Satin Slash Cut Tips - SOUL Performance Ferrari-F430-F430-Spider-2007 The 840i Gran Coupe shouldThe 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
