Akrapovic Exhaust Sound Controller for Porsche 911 Carrera 991 (P-HF874) Stoptech 0 2025 1475 1160 955

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(2) Side mounts for ONE seat

The idea of doing the entire mount with the inserts compared to our solid mounts is to stiffen up the rear-end but not make it "solid" and stiff

• Exhaust: Valve Clearance = 0

Griot's also developed swappable jets to increase foam output in applications using a lower-psi pressure washer

Akrapovic Exhaust Sound Controller for Porsche 911 Carrera 991 (P-HF874) Stoptech 0 2025 1475 1160 955This P HF874 Akrapovi Sound Kit is compatible with the Akrapovi Slip On Titanium Exhaust for 2012 2015 Porsche 911 Carrera (991) S 4 4S GTS models to control the valves in your exhaust adjusting the sound via the Akrapovi Sound Remote Controller or the smartphone app for iOS and Android. Vehicle Fitment: For Akrapovi Exhaust Systems Porsche 911 Carrera (991) 2012 2015 S 4 4S GTS Part Numbers: P HF874, PHF874 Pictured: Photos are for representation.