Description
The CARGRAPHIC Motorsport Exhaust System – Kit 2 is a quiet motorsport version designed for Porsche 997.2 GT3 and GT3 RS models. Engineered for track use, it delivers weight savings, enhanced performance, and refined acoustics while maintaining OBD2 compliance. This system is export-only and not road legal.
Kit Includes:
- CARGRAPHIC Connection pipe set from catalytic converters to wheel arch silencers
- CARGRAPHIC Sport wheel arch silencer set with reinforced band straps
- CARGRAPHIC Connection pipe set with integrated 74mm exhaust valves from wheel arch silencers to final silencer
- Complete fitting kit
Compliance & Use:
- Fully OBD2 compliant – No check engine light (CEL)
- No ECU/DME reprogramming required
- Export Version – Motorsport use only – Not road legal
Fits For:
- Porsche 997.2 GT3 3.8L
- Porsche 997.2 GT3 RS 3.8L
- Porsche 997.2 GT3 RS 4.0
Key Features:
- Special quiet motorsport tuning – lower sound levels than Kit 1
- Weight reduction of 7.5 kg compared to OEM exhaust system
- Perfectly matched exhaust components for seamless integration
- Absorptive silencer design for refined, sporty tone
- CNC mandrel-bent pipework for consistent diameter and optimal flow
- Fully made from SS304L lightweight stainless steel
- Dyno-tested, high-performance components
- Olive and slide connections for easy installation and precise fit
- Aeroquip fittings allow heat expansion without cracking
- Reinforced laser-cut brackets for durability
- Reduced backpressure and operating temperature
- Maximized performance – improved throttle response and freer revving
- Tuned acoustics with no drone, resonance, or vibration
- Enhanced low-level tone with sharper, crisper, and volume-increasing sound as revs rise
- PERFORMANCE – Made in Germany
Valve Control Options:
-
Uses factory Porsche on-board valve control system, or optional CARGRAPHIC performance valve control unit:
-
2-Mode Control:
Sport Mode – Valves always open
Automatic Mode – OEM valve control active
-
3-Mode Control:
Sport Mode – Valves always open
Comfort / Noise-Restricted Mode – Valves permanently closed
Automatic Mode – OEM valve control active
