Description
The CARGRAPHIC Sport Rear Silencer Set (Sound / Super Sound Version) with integrated exhaust valves delivers exceptional performance, a sharp and sporty exhaust note, and complete valve control functionality. Crafted from SS304L lightweight stainless steel with CNC mandrel-bent pipework, this system ensures optimal flow, durability, and precision fitment. Designed for the Porsche 997.1 Carrera 2S / 4S 3.8L, it produces a more dynamic tone without drone or resonance, while allowing you to switch between quiet and aggressive exhaust modes using either the factory or an optional CARGRAPHIC valve control unit.
Compatibility:
- Porsche 997.1 Carrera 2S 3.8L
- Porsche 997.1 Carrera 4S 3.8L
Package Includes:
- CARGRAPHIC Sport Rear Silencer Set with Integrated Exhaust Valves
- CARGRAPHIC Adapter Kit
Features:
- SOUND / SUPER SOUND Export Version
- Integrated exhaust valve technology for on-demand sound control
- Absorptive silencer design with CNC mandrel-bent pipework
- Fully made from SS304L lightweight stainless steel
- Specially produced concave domed end baffles for stability and optimum sound volume
- High-performance components, dyno tested
- Olive/Bandclamp and sleeve connections for easy installation and perfect fitment
- Reinforced laser-cut brackets for maximum strength
- Reduced backpressure for enhanced flow
- Lower operating temperatures
- Maximized performance and freer revving engine
- Improved throttle response
- No drone, resonance, or vibration even with other CARGRAPHIC exhaust components fitted
- Low-level tone at idle with sharper, crisper sound increasing with revs
- Model-specific tuned acoustics in keeping with Porsche’s character
- Weight reduction compared to factory system
- Performance gains of up to 7kW (10PS) and 10Nm torque
- PERFORMANCE – Made in Germany
Valve Control Notes:
-
For Porsche 997.1 Carrera / Carrera S models with standard exhaust systems, the optional CARGRAPHIC Performance Valve Control Unit is required.
- SPORT mode: valves always open
- COMFORT mode: valves always closed
-
For models equipped with Porsche Sport Exhaust (PSE), the factory valve control can be used with CARGRAPHIC rear silencers.
- SPORT mode: valves always open
- AUTOMATIC mode: factory unit controls valves
Important Notes:
- Designed for OE / factory tailpipes for the 3.8L 2S / 4S models or optional CARGRAPHIC tailpipes
- Not compatible with Porsche Sport Exhaust (PSE) tailpipes
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.
