

AKRAPOVIC
AKRAPOVIC S-PO991SO-HT/1 Slip-On Line (Titanium) Exhaust System for PORSCHE 911 Carrera / S / 4 / 4S / GTS (991) 2012-2015
AKRAPOVIC S-PO991SO-HT/1 Slip-On Line (Titanium) Exhaust System for PORSCHE 911 Carrera / S / 4 / 4S / GTS (991) 2012-2015
Developing an aftermarket exhaust system for the Porsche 911 demands a high level of engineering precision. The Akrapovic Slip-On (Titanium) delivers a dual-character sound and enhanced performance.
Without the optional Sound Kit, the valve control is managed by the car's stock electronics. With the valves closed, the system produces a deeper tone compared to the standard system, while maintaining a similar sound level. With the valves open, the exhaust takes on a distinct racing character with crisp sound effects on deceleration, free from unwanted resonance.
The system is constructed from a special, temperature-resistant, and durable titanium alloy. Computer-designed pre-mufflers, mufflers, and an optimized pipe configuration ensure gains in power and torque, a reduction in weight, and improved throttle response.
Compatibility Note: For Porsche 911 Carrera 3.4 (Carrera and Carrera 4) models, this system is designed to replace the Porsche Sport Exhaust. The Akrapovic system is not compatible with Carrera and Carrera 4 versions equipped with the standard (non-sport) exhaust system.
Technical Specifications:
- Max Power: 291.6 kW at 6550 rpm (+13.2 kW)
- Max Torque: 434.6 Nm at 6350 rpm (+35.0 Nm)
- Weight: 19.8 kg
- Weight Reduction: -8.8 kg (-30.8%)
Benefits
- Temperature-resistant titanium construction
- Dual-mode valve control for sound
- Optional Sound Kit compatible
- Optimized internal muffler design
- Increase in power and torque
- Weight reduction
Specifications
- Part number
- S-PO991SO-HT/1
- Dimensions
- 105.918 mm × 37.338 mm × 34.798 mm
- Weight
- 9.163 kg

























