Description
The CARGRAPHIC Sport Rear Silencer Set with integrated exhaust valves for the Porsche 981 Boxster and Cayman delivers the ultimate balance between everyday usability and aggressive motorsport acoustics.
Equipped with vacuum-controlled valves, this system allows you to switch between two distinctive modes:
- Valves closed: A quieter, refined SOUND mode for comfortable cruising with an enhanced sporty note.
- Valves open: A sharp, aggressive SUPER SOUND mode with freer flow, crisper tone, and amplified volume.
Engineered from SS304L lightweight stainless steel, this system provides reduced backpressure, improved throttle response, and noticeable weight savings, while ensuring NO drone or resonance even when paired with additional CARGRAPHIC components.
System Components:
- 2x CARGRAPHIC sport rear silencers with integrated vacuum exhaust valves
-
2x CARGRAPHIC 100mm sport tailpipes
- Round, double wall, slash cut
- Rolled-in with perforated insert
- Polished SS304L stainless steel
Fitment:
- Porsche 981 Boxster 2.7L
- Porsche 981 Boxster S / GTS 3.4L
- Porsche 981 Boxster Spyder 3.8L
- Porsche 981 Cayman 2.7L
- Porsche 981 Cayman S / GTS 3.4L
- Porsche 981 Cayman GT4 / Clubsport 3.8L
Key Features:
- Integrated vacuum-controlled exhaust valves – dual-mode system (SOUND & SUPER SOUND)
- Absorptive silencer design with CNC mandrel-bent pipework
- Fully made from SS304L lightweight stainless steel
- Dyno-tested high-performance components
- Aeroquip fittings to allow heat expansion without cracking
- Reinforced laser-cut brackets
- Reduced backpressure and operating temperature
- Maximized performance and torque gain
- Improved throttle response, freer revving
- Enhanced acoustics with no drone or resonance
- Distinct low-level tone with sharper, crisper exhaust note under load
- Model-specific tuned sound consistent with Porsche character
- Significant weight reduction
- PERFORMANCE – Made in Germany
Valve Control Information:
-
Porsche 981 with standard exhaust:
Requires optional CARGRAPHIC performance valve control unit (EXFLAPRCOO) - Sport Mode: Valves always open
- Comfort Mode: Valves always closed
-
Porsche 981 with Porsche Sport Exhaust (PSE):
Factory Porsche valve control can be used, or optional CARGRAPHIC performance valve control unit (EXFLAPRCOE) for full functionality: - Sport Mode: Valves always open
- Automatic Mode: OEM valve logic active
Tailpipe Finish Options:
CARGRAPHIC SS304L lightweight stainless steel trims available in:
- Mirror polished
- Gloss black enamelled
- Matt black Thermopaint
- Visual carbon matt with stainless steel liner
- Visual carbon gloss with stainless steel liner
- Brushed lightweight stainless steel
- Lightweight matt black Thermopaint
Performance Gains:
- Increased power and torque through optimized gas flow
- Switchable sound for dual-personality driving
- Lightweight stainless steel for handling improvements
- Aggressive tone on demand, refined sound for cruising
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
