Description
The CARGRAPHIC Sport Rear Silencer with Integrated Exhaust Valves (SOUND / SUPER SOUND Version) is a high-performance exhaust upgrade for the Porsche 957 Cayenne Turbo and Turbo S 4.8L V8. Constructed from SS304L lightweight stainless steel with CNC mandrel-bent pipework, it delivers model-specific tuned sound, enhanced acoustics, and no drone or resonation even when used with other CARGRAPHIC exhaust components.
This set includes:
- CARGRAPHIC rear silencer with integrated exhaust valves (pressureless open)
- Stainless steel heatshield with CARGRAPHIC logo, polished (Gloss-Black enamelled, optional)
- Switchable SOUND / SUPER SOUND dual mode
SOUND / SUPER SOUND operation:
- Valves closed: Quieter, enhanced sporty SOUND note, ideal for practical and pleasant cruising
- Valves open: Aggressive SUPER SOUND note with sharper, crisper, louder performance; includes burbling and backfire with accelerator input
Additional features include reinforced laser-cut brackets, olive- and slide connections for easy installation, Aeroquip fittings for heat expansion, and exhaust valves built to OE/factory specifications.
Performance benefits include dyno-tested gains of up to 11KW (15PS) and 25Nm additional torque, reduced backpressure, lower operating temperatures, improved throttle response, freer revving, and enhanced low-level tone that increases in sharpness and volume with revs.
Fitment:
- Porsche 957 Cayenne Turbo 4.8L V8 (2007-2010)
- Porsche 957 Cayenne Turbo S 4.8L V8 (2007-2010)
Compatible with factory center section and either factory tailpipes or optional CARGRAPHIC sport tailpipes.
