Description
The CARGRAPHIC Super Sound Cylinder-Back Sport Exhaust System (Part No. PERP97KITX) transforms the performance and sound of your Porsche 997.1 Carrera with a comprehensive motorsport-grade setup. Engineered for maximum flow, aggressive tone, and race-ready responsiveness, this system replaces all major exhaust components from the cylinder heads back—while remaining fully OBD2 compliant with no Check Engine Light.
Fitment Compatibility
- Porsche 997.1 Carrera / Carrera 4 (3.6L)
- Porsche 997.1 Carrera S / Carrera 4S (3.8L)
Motorsport Export Version – Not approved for road use. Intended for track and race applications only.
What’s Included
- Longtube racing manifolds with Ø1.75" (45mm) primaries
- X-pipe with dual Ø120mm 200-cell HD OBD2 T38 tri-metal catalytic converters
- Sport rear silencers
- Dual 89mm (3.5") sport double-end tailpipes in Modena design, fully mirror-polished SS304L stainless steel
- All required fittings, flanges, clamps, and mounting hardware
Key Features
- Full cylinder-head back system for maximum flow and performance
- Perfectly matched components for optimized exhaust gas velocity
- Mandrel-bent pipework for consistent diameter throughout
- High-performance stainless steel construction (SS304L) for durability and reduced weight
- CNC precision manufacturing with reinforced laser-cut brackets
- Olive- and slide-fit connections for easier install and thermal flexibility
- Absorptive silencer design reduces sound reflections and unwanted frequencies
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Tailpipes available in:
- Mirror Polished
- Gloss Black Enamel
- Matte Black Thermopaint
- Visual Carbon Matte Finish with stainless liner
- Fully OBD2 compliant – No CEL and no ECU programming required
- Dyno-proven gains of up to +17kW (23PS) power and +33Nm torque
- Sharper throttle response and improved high-RPM breathing
- No drone, no resonation – even when combined with additional CARGRAPHIC components
- Sharper and more dynamic exhaust note as RPMs climb
- Sound is tuned to remain true to the Porsche identity
- Lightweight system delivers both acoustic enhancement and functional performance benefits
Performance & Compliance
This product is a Motorsport/Export-only system designed for race and track applications. It is not legal for road use, not CARB/EPA certified, and does not meet emission regulations for public roads. Customers must ensure local compliance before purchasing or installing.
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.
