Description
Transform your Porsche 991 Turbo or Turbo S into a high-performance, track-inspired machine with the CARGRAPHIC Turbo-Back Valved Sport Exhaust System (SUPER SOUND / RACE SOUND+ Version). Designed for switchable dual-mode operation, this system provides a refined SUPER SOUND for daily driving and an aggressive, amplified RACE SOUND+ for maximum performance. Integrated pressureless open (PLO) exhaust valves deliver dynamic control over sound, ensuring no drone or resonation, even when paired with other CARGRAPHIC exhaust components.
Fitment:
- Porsche 991.1 Turbo / Turbo S 3.8L
- Porsche 991.2 Turbo / Turbo S 3.8L
Important Notes:
- NOT OBD2 compliant – ECU / DME reprogramming required
- Export version designed for motorsport or export use
- Integrated exhaust valves require CARGRAPHIC Performance Valve Control Unit (optional)
System Components:
- CARGRAPHIC catalytic converter replacement pipe set
- CARGRAPHIC integrated exhaust valves (pressureless open)
- CARGRAPHIC sport rear silencer
Key Features:
-
Switchable dual-mode exhaust:
- Valves Closed: Quieter tuned SUPER SOUND for comfortable cruising
- Valves Open: Aggressive, amplified RACE SOUND+ with sharper, crisper tone, burbles, and backfire
- Absorptive silencer design for refined acoustics
- CNC mandrel-bent pipework ensures constant diameter and smooth flow
- Fully constructed from SS304L lightweight stainless steel
- Dyno-tested high-performance components
- Olive- and slide-connections for easy installation and perfect adjustment
- Aeroquip fittings allow thermal expansion without cracking
- Reinforced laser-cut mounting brackets for durability
- Reduced backpressure for enhanced performance
- Lower operating temperature for reliability
- Improved throttle response and freer engine revving
- Integrated PLO exhaust valves for optimized sound
- Model-specific tuned sound while maintaining Porsche character
- Weight reduction for better handling
Performance Benefits:
- Maximized engine efficiency and performance
- Sharper, crisper, and louder sound with dynamic switching
- No drone, resonation, or vibration at any RPM
- Enhanced low and mid-level exhaust tone
- Track-inspired sound while retaining street practicality
PERFORMANCE – Made in Germany
