Description
Upgrade your Porsche 991 Turbo or Turbo S with the CARGRAPHIC Turbo-Back Valved Sport Exhaust System with Catalytic Converters, offering switchable SUPER SOUND and RACE SOUND modes. This system is fully OBD2 compliant, ensures no check engine light, and requires no ECU/DME reprogramming. Experience a refined sporty tone for daily driving and an aggressive, track-ready sound at full throttle.
Fitment:
- Porsche 991.1 Turbo / Turbo S 3.8L
- Porsche 991.2 Turbo / Turbo S 3.8L
System Components:
- CARGRAPHIC sport catalytic converter set with 2x 200cpsi Ø130mm T-38 HD tri-metal catalytic converters
- CARGRAPHIC integrated exhaust valves (pressureless open, PLO)
- CARGRAPHIC sport rear silencer
Key Features:
-
Switchable dual-mode exhaust:
- Valves Closed: Quieter SUPER SOUND for relaxed street driving
- Valves Open: Aggressive RACE SOUND with sharper, crisper, volume-increasing tone, burbles, and backfire on throttle
- Fully OBD2 compliant – no check engine light, no ECU/DME reprogramming required
- Absorptive silencer design for smooth acoustics
- CNC mandrel-bent pipework for constant-diameter, freer-flowing exhaust
- Constructed from SS304L lightweight stainless steel
- Dyno-tested high-performance components
- Olive- and slide-connections for precise installation
- Aeroquip fittings allow thermal expansion without cracking
- Reinforced laser-cut mounting brackets for durability
- Reduced backpressure and operating temperature
- Improved throttle response and freer engine revving
- Integrated PLO exhaust valves for dynamic sound control
- No drone, resonation, or vibration
- Weight reduction for improved handling
- Model-specific tuned sound maintaining Porsche character
Performance Benefits:
- Maximized engine efficiency and performance
- Dynamic sound switching for street and track
- Enhanced low- and mid-level exhaust tone
- Freer-flowing exhaust for better throttle response
Attention: Integrated exhaust valves require the optional CARGRAPHIC Performance Valve Control Unit for full operation.
PERFORMANCE – Made in Germany
