Description
The CARGRAPHIC Motorsport Exhaust System Kit 3 is designed to optimize exhaust flow, reduce weight, and deliver a sharper, motorsport-inspired tone for the Porsche 997.2 GT3. Featuring long-tube manifolds, integrated valve sport catalytic converters, and wheel arch silencers, this kit offers a balanced combination of performance, sound control, and daily usability.
Kit Includes:
- CARGRAPHIC Long tube manifold set – 2" / 50.80 mm primary pipe diameter
- CARGRAPHIC Sport catalytic converters – integrated 74 mm exhaust valves, 2x200 cpsi Ø130 mm OBD2 HD Tri-metal cats
- CARGRAPHIC Sport wheel arch silencer set – with reinforced band straps
- CARGRAPHIC Connection pipe set – wheel arch silencers to final silencer
- CARGRAPHIC Double-end tailpipe – 89 mm / 3.5" or 100 mm / 4" diameter, round slash, mirror polished
- Complete fitting kit
Compliance & Use:
- Fully OBD2 compliant – No CEL
- No ECU/DME reprogramming required
- Fits: Porsche 997.2 GT3 3.8L
Key Features:
- Weight saving: 7.5 kg lighter than OEM system
- 2" / 50.80 mm equal-length long-tube primaries with racing-style spliced collector
- Absorptive silencer design for refined motorsport sound
- CNC mandrel-bent stainless steel pipework for constant internal diameter
- Made from SS304L lightweight stainless steel
- Olive- and slide connections for easy fitting and perfect alignment
- Aeroquip fittings for thermal expansion durability
- Reinforced laser-cut brackets
- Reduced backpressure & operating temperature
- Performance gains: +13 kW (17 PS) and +5 Nm torque
- Sharper, crisper exhaust note with volume increasing with revs
- No drone, resonance, or vibration – model-specific sound tuning
- PERFORMANCE – Made in Germany
Valve Control Options:
-
Factory Porsche valve control compatible
-
Optional CARGRAPHIC performance valve control unit:
-
2-Mode:
Sport – Valves always open
Automatic – OEM control active
-
3-Mode:
Sport – Valves always open
Comfort / Noise-restricted – Valves closed
Automatic – OEM control active
Tailpipe Finish Options:
- Mirror polished
- Gloss-Black enameled
- Matt-Black Thermopaint
- Visual-Carbon Matt Finish (with stainless liner)
- Visual-Carbon Gloss Finish (with stainless liner)
