Description
The CARGRAPHIC Sport Exhaust System Kit 1 Lightweight is a top-tier motorsport exhaust solution designed for maximum performance, aggressive sound, and extreme weight savings. This export-only, track-focused system is engineered for Porsche 991 GT3 and GT3 RS models and constructed entirely from SS304L lightweight stainless steel. All components are fully OBD2 compliant, so no check engine light (CEL) or ECU/DME reprogramming is required.
Fitment:
- Porsche 991.1 GT3 3.8L
- Porsche 991.1 GT3 RS 4.0L
- Porsche 991.1 R 4.0L
- Porsche 991.2 GT3 / GT3 RS 4.0L (without GPF)
System Components:
- CARGRAPHIC Connection pipe set with integrated 74mm exhaust valves (from catalytic converters to final silencer)
- CARGRAPHIC Sport wheel arch silencer set with reinforced band straps
- CARGRAPHIC Connection pipe set from wheel arch silencers to final silencer
- CARGRAPHIC Final silencer replacement pipe with band straps
- CARGRAPHIC Double-end tailpipe, 100mm / 4" diameter – round, slash, mirror-polished
- Fitting kit
Key Features:
- Export Version – Motorsport only, not road-legal
- Extreme weight savings: ~11.5 kg lighter than stock exhaust
- Perfectly matched, high-performance components
- Absorptive silencer design for aggressive tone without drone or resonance
- CNC mandrel-bent pipework with constant diameter for optimal flow
- Fully made from lightweight SS304L stainless steel
- Dyno-tested for high-performance
- Olive and slide connections for easy installation and precise adjustment
- Aeroquip fittings allow heat expansion without cracking
- Reinforced laser-cut brackets for durability
- Reduced backpressure and operating temperature
- Maximized performance with improved throttle response and freer revving
- Enhanced acoustics with sharper, crisper sound and model-specific tuning
- Made in Germany
Optional Valve Control Upgrades:
-
2-Mode Control Unit:
Sport Mode – valves always open
Automatic Mode – OEM valve control active -
3-Mode Control Unit:
Sport Mode – valves always open
Comfort / Noise Restricted Mode – valves permanently closed
Automatic Mode – OEM valve control active
Tailpipe Finishes Available:
- Mirror Polished
- Gloss-Black Enamelled
- Matt-Black Thermopaint
- Visual-Carbon Matt with Stainless Steel Liner
- Visual-Carbon Gloss with Stainless Steel Liner
