Description
The CARGRAPHIC Motorsport Exhaust System – Kit 6 is a lightweight, high-performance racing exhaust for the Porsche 997.2 GT3 3.8L. This kit includes long tube primaries, high-flow catalytic converters with integrated 74mm exhaust valves, and is fully OBD2 compliant. It provides power gains, reduced weight, and a tuned, aggressive sound suitable for track use while remaining compatible with factory valve control systems.
Kit Includes:
- CARGRAPHIC Long tube manifold set with 2" / 50.8 mm primary pipe diameter
- CARGRAPHIC Sport catalytic converter set with integrated 74mm exhaust valves and 2x 200 cpsi Ø130 mm OBD2 HD Tri-metal catalytic converters
- Complete fitting kit
Compliance & Use:
- Fully OBD2 compliant – No check engine light (CEL)
- No ECU/DME reprogramming required
- Compatible with factory Porsche on-board valve control system
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Optional CARGRAPHIC 2- or 3-Mode performance valve control units available:
- 2-Mode: Sport (valves always open) / Automatic (OEM control active)
- 3-Mode: Sport / Comfort (valves closed) / Automatic (OEM control active)
Fits For:
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Porsche 997.2 GT3 3.8L
Key Features:
- Significant weight saving – 12.5 kg lighter than the OEM exhaust system
- 2" / 50.8 mm equal-length long tube primaries with racing-style spliced collector
- Perfectly matched exhaust components for optimal integration
- Absorptive silencer design for model-specific tuned sound
- CNC mandrel-bent pipework for constant diameter and optimal flow
- Fully made from SS304L lightweight stainless steel
- Dyno-tested, high-performance components
- Olive- and slide connections for easy installation and perfect adjustment
- 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
- Enhanced acoustics with no drone, resonance, or vibration
- Improved low-level tone with sharper, crisper, and volume-increasing sound with revs
- Power Gains: +13 kW (17 PS) and +5 Nm additional torque
- PERFORMANCE – Made in Germany
Optional Services:
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Fitting Service: Professional installation available at CARGRAPHIC’s workshop by qualified and experienced technicians.
