Description
Elevate your Porsche 991 Turbo or Turbo S with the CARGRAPHIC Turbo-Back Valved Sport Exhaust System with Catalytic Converters, TÜV-approved and designed for switchable dual-mode performance. This system delivers a refined TÜV SOUND for comfortable street cruising and an aggressive RACE SOUND for track-inspired performance. Fully OBD2 compliant, it ensures no check engine light and requires no ECU/DME reprogramming.
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 TÜV SOUND for daily 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 ensures constant diameter and smooth exhaust flow
- Constructed from SS304L lightweight stainless steel
- Dyno-tested high-performance components
- Olive- and slide-connections for easy installation and perfect alignment
- Aeroquip fittings allow thermal expansion without cracking
- Reinforced laser-cut mounting brackets for long-term durability
- Reduced backpressure for optimized performance
- Lower operating temperature for reliability
- Improved throttle response and freer engine revving
- Integrated PLO exhaust valves for dynamic sound control
- No drone, resonation, or vibration at any RPM
- Weight reduction for improved handling
- Model-specific tuned sound maintains Porsche character
Performance Benefits:
- Maximized engine efficiency and performance
- Dynamic sound switching for street and track
- Enhanced low- and mid-level exhaust tone
- TÜV-approved for street legality without compromise on sound
Attention: Integrated exhaust valves require the optional CARGRAPHIC Performance Valve Control Unit for full operation.
PERFORMANCE – Made in Germany
