Description
High-performance CARGRAPHIC Longtube Manifold Set with 2" / 50.80mm primaries and 2x 200cpsi Ø130mm HD T-38 Tri-Metal catalytic converters. Fully OBD2 compliant—no check engine light, no ECU/DME reprogramming required. Designed for maximum power gains, improved throttle response, and enhanced acoustics while retaining road legality.
Fits For:
- Porsche 997.1 GT3 / GT3 RS 3.6L
- Porsche 997.2 GT3 / GT3 RS 3.8L
- Porsche 997.2 GT3 RS 4.0L
Package Contents:
- CARGRAPHIC longtube manifold set with 2" / 50.80mm equal-length primaries
- 2x 200cpsi Ø130mm HD T-38 Tri-Metal catalytic converters
- Reinforced SS304L stainless steel laser-cut flanges and brackets
Features:
- Fully OBD2 compliant — no CEL and no ECU/DME programming required
- Export version
- Designed to work with CARGRAPHIC or factory/OEM exhaust components
- 2" / 50.80mm equal-length longtube primaries merging through a racing-style spliced collector with spike
- 2.75" / 70mm secondary inlet cones paired with Ø130mm catalytic converter housings for maximum flow
- Large-volume design with optimized expansion space for reduced backpressure
- CNC mandrel-bent pipework ensures constant diameter exhaust flow
- Fully made from lightweight SS304L stainless steel
- Reinforced laser-cut flanges and brackets for maximum durability
- Reduced backpressure and operating temperatures
- Dyno-tested high-performance components
- Maximized performance and torque addition
- Improved throttle response and freer revving
- Enhanced acoustics with no drone, resonance, or vibration
- Model-specific tuned sound true to the Porsche marque
- Significant weight reduction
- PERFORMANCE – Made in Germany
- Power Gain: +14KW (19PS)
- Torque Gain: +19Nm
