Description
The CARGRAPHIC Turbo-Back Sport Exhaust System transforms your Porsche 997.1 Turbo, 997.1 GT2, or 997.2 GT2 RS 3.6L with a refined yet aggressive dual-mode sound profile. Featuring high-flow sport catalytic converters, precision-engineered silencers, and integrated exhaust valves (PLO), it delivers a balance of cruising comfort and race-inspired acoustics. Fully OBD2 compliant for peace of mind, this system boosts performance without triggering CEL warnings.
Compatibility:
- Porsche 997.1 Turbo 3.6L
- Porsche 997.1 GT2 3.6L
- Porsche 997.2 GT2 RS 3.6L
Package Includes:
- CARGRAPHIC Sport Catalytic Converter Set with 2x 200cpsi Ø130mm T-38 HD Tri-Metal Catalysts
- CARGRAPHIC Sport Rear Silencer Set
- CARGRAPHIC Exhaust Valves – Pressureless Open (PLO)
- CARGRAPHIC Sport Tailpipe Set, 76mm Round, Rolled-In – Stainless Steel Mirror Polished
- 2x Stainless Steel Heat Shields
- Holding Strap Set
Fitment Notes:
- Fully OBD2 Compliant – No Check Engine Light (CEL)
- No ECU/DME reprogramming required
- Valves Closed: Quieter, enhanced SOUND tone for everyday cruising
- Valves Open: Aggressive, amplified SUPER SOUND PLUS tone with sharper character, burbles, and backfire under throttle
- No drone or resonation even when paired with additional CARGRAPHIC components
- Professional installation recommended
Features:
- Fully OBD2 compliant – passes emissions checks without CEL
- Absorptive silencer design for smoother flow and tone
- CNC mandrel-bent pipework for consistent diameter
- SS304L lightweight stainless steel construction
- Dyno-tested for proven performance gains
- Olive and slide connections for easy fitment and precise alignment
- Aeroquip fittings for thermal expansion resistance
- Reinforced laser-cut brackets for durability
- Lower backpressure and reduced operating temperatures
- Enhanced throttle response and freer revving
- Integrated PLO exhaust valves
- Rich, sharp, model-specific tuned sound
- Weight reduction for improved handling
- PERFORMANCE – Made in Germany
Finish:
-
Stainless Steel Mirror Polished
Important Notes:
-
Integrated exhaust valves require the optional CARGRAPHIC Performance Valve Control Unit (sold separately)
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.
