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Exhaust Package
The Fabspeed Performance Package is a comprehensive exhaust, intake and ECU tuning upgrade designed for the Porsche 911 997.2 GT3 RS.
Kit Contents:
- Center Mini Maxflo Mufflers
- Sport Performance Headers
- Sport Catalytic Converters
- Side Muffler Bypass Pipes
- Appropriate intake/filter solution for GT3 RS applications
- Deluxe Dual Style Exhaust TipsOptional
- Fabspeed XperTune Performance Software
Fits:
- Porsche 997 MKII GT3 RS 2010-2011
Developed to improve exhaust flow, engine breathing, throttle response, sound and overall performance, the package replaces several restrictive factory components with high-performance Fabspeed alternatives engineered to work together as a complete system.
What This Product Does:
The Fabspeed Performance Package is designed to improve the way the GT3's naturally aspirated flat-six engine takes in air and expels exhaust gases.
Reducing restrictions on both the intake and exhaust sides allows the engine to breathe more efficiently.
The package is designed to provide:
- Increased horsepower
- Increased torque
- Improved exhaust flow
- Improved exhaust scavenging
- Sharper throttle response
- Reduced exhaust-system weight
- More aggressive exhaust sound
- Stronger high-RPM engine character
- Improved intake sound
- More engaging driving characteristics
Because the components are designed as a package, the intake, exhaust and optional ECU calibration can complement one another rather than operating as isolated modifications.
What Does A Complete Performance Package Achieve:
Replacing a single exhaust component may reduce one restriction while leaving others unchanged.
A complete package addresses multiple areas simultaneously.
The Fabspeed package targets:
Intake airflow + exhaust manifolds + catalytic converters + mufflers + exhaust outlets + optional ECU calibration.
This coordinated approach is intended to improve overall airflow efficiency and provide a more substantial change in performance and sound.
Why Replacement Or Upgrade Matters:
A damaged exhaust system can affect more than sound.
Exhaust leaks or failed components can result in:
- Reduced engine performance
- Incorrect oxygen-sensor readings
- Engine-management faults
- Excessive noiseHot exhaust gases escaping into surrounding areas
- Heat damage to nearby components
- Poor exhaust alignment
- Unwanted rattles and vibration
Replacing damaged components restores the integrity of the exhaust system.
When upgrading to the Fabspeed Performance Package, replacement also provides the opportunity to reduce restriction, remove weight and increase the performance potential of the GT3 RS.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR9972GT3RSPKGE
The product you are viewing cross references to these numbers
- Porsche 997 MKII GT3 / GT3 RS 2010-11

The system utilises the factory cats and factory tail pipes
Fits:
Porsche 997 Turbo MKII 2009>>
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3606009749
The product you are viewing cross references to these numbers
- Porsche 997 MKII Turbo 2010-13

This is the switch required for the original Porsche sport exhaust system our part number code 99994420004
Please check your vehicle options
I030 -SPORT TYPE CHASSIS
I176 -SPORT EXHAUST (which you would be fitting)
I475 -PASM ELECTRONIC DAMPER CONTROL
I476 -PORSCHE STABILITY MANAGEMENT PSM
Fits:
Porsche 997 MKII Carrera 2009-2011
Porsche 997 MKII Carrera S 2009-2011
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99761355301A05
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12

This is the switch required for the original Porsche sport exhaust system our part number code 99994420004
Please check your vehicle options
I030 -SPORT TYPE CHASSIS
I176 -SPORT EXHAUST (which you would be fitting)
I250 -PDK TRASMISSION
I475 -PASM ELECTRONIC DAMPER CONTROL
I476 -PORSCHE STABILITY MANAGEMENT PSM
I639 -SPORT CHRONO PACKAGE
I640 -SPORT CHRONO PACKAGE PLUS
Fits:
Porsche 997 MKII Carrera
Porsche 997 MKII Carrera S
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99761356301A05
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12

Fits:
Porsche 997.2 Carrera 2012>>
Porsche 987.2 Boxster 2012>>
Porsche 987C.2 Cayman 2012>>
For cars with options:
IXLF - Sports exhaust system
I029 - Standard chassis
I250 - PDK transmission (Dual clutch)
I476 - Porsche Stability Management (PSM)
I639 - Sport Chrono package
I640 - Sport Chrono Package Plus
Click 'Zoom in' for large parts diagram.
Diagram ref no 13
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99761356102A05
The product you are viewing cross references to these numbers
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Exhaust System Packages for Porsche | Performance, Precision & Sound
A well-designed exhaust system package is essential for maintaining your Porsche’s performance, efficiency, and distinctive exhaust tone. These complete systems replace worn or restrictive exhaust components with precision-engineered, high-flow assemblies that restore or enhance power delivery and sound quality.
At Design911, we offer a comprehensive selection of exhaust system packages for Porsche models — from classic 911s to modern GT-series vehicles. Each package includes key components such as silencers, manifolds, catalytic converters, and pipework, designed for optimal gas flow, reduced back pressure, and improved throttle response.
Manufactured from premium stainless steel, Inconel, or titanium, our exhaust kits are built for durability, corrosion resistance, and superior acoustic performance. Whether you’re restoring a vintage air-cooled model or tuning your track-ready GT3, these exhaust systems deliver a perfect balance of reliability, performance, and sound.
What Do Exhaust System Packages Do?
An exhaust system package channels exhaust gases away from the engine efficiently while controlling noise and emissions. A properly designed system ensures optimal engine breathing — improving power, torque, and overall efficiency.
Core Functions:
- Directs
exhaust gases safely from the engine.
- Reduces
back pressure to maximise power output.
- Controls
emissions via catalytic converters and mufflers.
- Enhances
exhaust tone for an authentic Porsche sound.
- Optimises gas flow for performance and reliability.
An upgraded exhaust system can also provide weight reduction, improved throttle response, and enhanced driving enjoyment.
Why Do Exhaust Systems Fail?
Over time, even the most durable exhaust systems deteriorate due to constant exposure to heat, vibration, and the elements.
Common Causes of Exhaust System Failure Include:
Corrosion
and rust, especially on mild steel systems.
When exhaust components fail, you may notice rattling sounds, loss of performance, strong fumes, or increased fuel consumption — all signs that replacement is needed.
Why Replace or Upgrade Your Exhaust System?
Replacing or upgrading your Porsche’s exhaust system ensures maximum performance, efficiency, and driving enjoyment.
Key Benefits:
- Restores optimal gas flow and back pressure.
- Improves horsepower and torque.
- Enhances sound and throttle response.
- Reduces weight for improved handling.
- Prevents leaks and emissions issues.
- Crafted from corrosion-resistant, high-grade materials.
- Direct-fit design for Porsche 911, Cayman, Boxster, Panamera, Macan and more.
Whether for performance tuning, restoration, or replacement, Design911’s exhaust system packages deliver the sound, precision, and reliability Porsche owners expect.
Highlights:
- Complete exhaust system packages for all Porsche models.
- Includes manifolds, silencers, catalytic converters, and pipes.
- Manufactured from stainless steel, Inconel, or titanium.
- Engineered for maximum performance and sound.
- Precision-fit designs for simple installation.
- Ideal for performance upgrades or restorations.