Description
The CARGRAPHIC Sport Catalytic Converter Set (Part No. CARP97KATOBD2) is a precision-engineered exhaust upgrade designed to unleash the full sound and performance potential of your Porsche 997.1 Carrera, while retaining OBD2 compliance and avoiding CEL (Check Engine Light) issues. Featuring dual 200-cell trimetal HD catalytic converters with separated exhaust flow and oversized Ø120mm housings, this system provides maximum flow, enhanced acoustics, and substantial gains in throttle response and torque.
This version is exclusively designed for Porsche 997.1 Carrera models, including:
- Porsche 997.1 Carrera 2 / Carrera 4 (3.6L)
- Porsche 997.1 Carrera 2S / Carrera 4S (3.8L)
Motorsport Export Version – Not legal for use on public roads.
What’s Included
- CARGRAPHIC sport catalytic converter set with separated exhaust flow
- 2x Ø120mm 200-cell HD trimetal OBD2-compliant catalytic converters
- All necessary flanges, band clamps, and sleeves for installation
Key Features
- 100% plug-and-play compatible with both OEM and CARGRAPHIC exhaust components
- OBD2-compliant – no ECU tuning or programming required
- No CEL (Check Engine Light) guaranteed
- No drone, vibration, or resonation—even when used with full CARGRAPHIC exhaust setups
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Dyno-tested performance gains:
- Up to +10kW (13 PS) horsepower
- Up to +18Nm torque
- Built from lightweight SS304L stainless steel
- Mandrel-bent tubing for constant internal diameter and optimized flow
- Reinforced laser-cut mounting brackets and flanges
- Significantly reduced backpressure and operating temperatures
- Model-specific sound tuning retains Porsche character while enhancing exhaust note
- Substantial weight savings over factory cats
- CNC-manufactured to exact tolerances – Made in Germany
Performance Notice
These catalytic converters are specifically designed for high-performance use and are best suited for track, club sport, or motorsport applications. Improved airflow, enhanced throttle response, and a richer, freer-revving exhaust tone make this upgrade an ideal choice for enthusiasts seeking more from their 997.1 Carrera without compromising engine reliability.
U.S. Compliance Notice
These MOTORSPORT/RACE catalytic converters are not certified for street or highway use in the United States. They are not CARB or EPA certified and do not meet federal or state emissions standards. It is the sole responsibility of the buyer to understand and comply with all local, state, and federal laws regarding the use of motorsport components.
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
