Porsche 997.1 Turbo - Fi Exhaust

Porsche 997.1 Turbo Fi Exhaust (Frequency Intelligent Exhaust) high-performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high-grade T304 stainless steel that offers an exhilarating soundtrack.

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Porsche 997.1 Carrera / S - Fi Exhaust

Frequency Intelligent's cutting-edge intelligent ECU exhaust control valve, with an emphasis on the optimization of both acoustics and performance.

Frequency Intelligent Valvetronic Exhaust System (997.1 Turbo)

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