Description
The CARGRAPHIC Turbo-Back Sport Exhaust System is a complete performance exhaust upgrade designed for the Porsche 997.1 Turbo, 997.1 GT2, and 997.2 GT2 RS. Featuring integrated exhaust valves (pressureless open), catalytic replacement pipes, and 76mm sport tailpipes, this TÜV/RACE SOUND Version delivers a dual-character exhaust note – refined and sporty with valves closed, aggressive and race-inspired with valves open.
Kit Includes:
- CARGRAPHIC catalytic converter replacement pipe set
- CARGRAPHIC sport rear silencer
- Integrated 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
Note: Not OBD2 compliant – ECU/DME reprogramming required.
Dual-Mode Sound Characteristics:
- Valves Closed: Quieter, tuned SUPER SOUND note for comfortable cruising
- Valves Open: Aggressive RACE SOUND profile with sharper tone, more volume, enhanced flow, and distinctive burbles/backfire on throttle input
Fits For:
- Porsche 997.1 Turbo 3.6L
- Porsche 997.1 GT2 3.6L
- Porsche 997.2 GT2 RS 3.6L
Key Features:
- Absorptive silencer design for optimal tone shaping
- CNC mandrel-bent pipework – maintains constant diameter for maximum flow
- Fully made from SS304L lightweight stainless steel
- High-performance, dyno-tested components
- Olive and slide connections for easy fitment and perfect alignment
- Aeroquip fittings allow heat expansion without cracking
- Reinforced laser-cut brackets for durability
- Reduced backpressure & operating temperatures
- Integrated PLO exhaust valves for switchable modes
- Tuned acoustics with no drone or unwanted resonance
- Model-specific sound profile in keeping with the Porsche marque
- Significant weight savings over stock system
Performance Benefits:
- Freer revving engine with improved throttle response
- Maximized exhaust flow and reduced restrictions
- Enhanced acoustic experience with two distinct sound modes
- Built to withstand high-performance driving environments
Attention: Operation of the integrated exhaust valves requires the optional CARGRAPHIC Performance Valve Control Unit.
