Exhaust Pre-Silencer
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95

Fits for:
Porsche 968
Porsche 968 CS
Product description:
CARGRAPHIC N-GT Sport Exhaust System Manifold Back SS304L - Homologated for FIA N-GT class
Consisting of:
• CARGRAPHIC Downpipe with catalytic converter replacement pipe (empty catalytic housing), exhaust pipe / diameter: 2x Ø48mm > 1x Ø63,50mm
• CARGRAPHIC Center silencer replacement pipe, exhaust pipe / diameter: 1x Ø63,50mm > 2x Ø48mm
• CARGRAPHIC Sport rear silencer, exhaust pipe / diameter: 2x Ø48mm > 1x Ø63,50mm
• CARGRAPHIC Sport tailpipe Ø115x85mm oval, slash cut, rolled-in - Mirror polished
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.
Features:
• Over 9kg weight saving compared to factory exhaust system
• Specially designed and homologated for N-GT class reglement
• All parts are interchangeable with factory / OE parts
• Absorptive silencer design with CNC mandrel-bent pipework
• Fully made from SS-304L lightweight stainless steel
• High performance components, dyno tested
• Reinforced laser-cut brackets
• Reduced backpressure due to freer flowing
• Reduced operating temperature
• Maximized performance
• Improved throttle response, freer revving
• Improved enhanced acoustics with no drone, resonation or vibration
• Model specific tuned sound still in keeping with the Marque
• Weight reduction
PERFORMANCE - Made in Germany
up to 11KW (15PS) more power and 15Nm additional torque
with optional CARGRAPHIC Motronic / DEM upgrade up to 26KW (35PS) more power and 35Nm additional torque!
Fitting Service:
Benefit from our fitting service in our modern and hightech workshop. A team of qualified, experienced technicians fulfill all your needs with due skill, care and diligence.
NOTE: In the United Kingdom, sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001. They are not MOT compliant and cannot be used on public roads. These components are intended solely for race and track use.
For vehicles manufactured before 1st March 2001, a non-type approved sports catalytic converter may be fitted, provided it offers comparable performance to the original and the vehicle continues to meet the applicable emissions standards for its age. The vehicle must still pass an MOT test.
If you are located outside the UK, please check your local laws and regulations to ensure compliance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CARP68NGTSS01_KIT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95

Fits for:
Porsche 968
Porsche 968 CS
Product description:
CARGRAPHIC N-GT Sport Exhaust System Manifold Back SS304L - Homologated for FIA N-GT class
Consisting of:
• CARGRAPHIC Downpipe with catalytic converter replacement pipe (empty catalytic housing), exhaust pipe / diameter: 2x Ø48mm > 1x Ø63,50mm
• CARGRAPHIC Sport center silencer, exhaust pipe / diameter: 1x Ø63,50mm > 2x Ø48mm
• CARGRAPHIC Sport rear silencer, exhaust pipe / diameter: 2x Ø48mm > 1x Ø63,50mm
• CARGRAPHIC Sport tailpipe Ø115x85mm oval, slash cut, rolled-in - Mirror polished
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.
Features:
• Over 9kg weight saving compared to factory exhaust system
• Specially designed and homologated for N-GT class reglement
• All parts are interchangeable with factory / OE parts
• Absorptive silencer design with CNC mandrel-bent pipework
• Fully made from SS-304L lightweight stainless steel
• High performance components, dyno tested
• Reinforced laser-cut brackets
• Reduced backpressure due to freer flowing
• Reduced operating temperature
• Maximized performance
• Improved throttle response, freer revving
• Improved enhanced acoustics with no drone, resonation or vibration
• Model specific tuned sound still in keeping with the Marque<
• Weight reduction
PERFORMANCE - Made in Germany
up to 11KW (15PS) more power and 15Nm additional torque
with optional CARGRAPHIC Motronic / DEM upgrade up to 26KW (35PS) more power and 35Nm additional torque!
Fitting Service:
Benefit from our fitting service in our modern and hightech workshop. A team of qualified, experienced technicians fulfill all your needs with due skill, care and diligence.
NOTE: In the United Kingdom, sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001. They are not MOT compliant and cannot be used on public roads. These components are intended solely for race and track use.
For vehicles manufactured before 1st March 2001, a non-type approved sports catalytic converter may be fitted, provided it offers comparable performance to the original and the vehicle continues to meet the applicable emissions standards for its age. The vehicle must still pass an MOT test.
If you are located outside the UK, please check your local laws and regulations to ensure compliance.
This kit is comprised of the following items:
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94

Fits for:
Porsche 968 M44-43
Product description:CARGRAPHIC N-GT Sport Pre Silencer SS304L - Homologated for N-GT class
Consisting of:
CARGRAPHIC Pre silencer with 63,50mm > 2x48mm pipework with high temperature flex
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted
Features:
• Specially designed and homologated for N-GT class reglement
• All parts are interchangeable with factory / OE parts
• Absorptive silencer design with CNC mandrel-bent pipework
• Fully made from T-304L lightweight stainless steel
• High performance components, dyno tested
• Reinforced laser-cut brackets
• Reduced backpressure due to freer flowing
• Reduced operating temperature
• Maximized performance
• Improved throttle response, freer revving
• Improved enhanced acoustics with no drone, resonation or vibration
• Model specific tuned sound still in keeping with the Marque
• Weight reduction
PERFORMANCE - Made in Germany
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CARP68NGT2
The product you are viewing cross references to these numbers
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94

Fits for:
Porsche 968 M44-43
Product description:
CARGRAPHIC N-GT Sport Pre Silencer Replacement Pipe SS304L - Homologated for N-GT class
Consisting of:
CARGRAPHIC Pre silencer replacement pipe with 63,50mm > 2x48mm pipework with high temperature flex
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.
Features:
• Specially designed and homologated for N-GT class reglement
• All parts are interchangeable with factory / OE parts• CNC mandrel-bent pipework
• Fully made from T-304L lightweight stainless steel• High performance components, dyno tested
• Reinforced laser-cut brackets
• Reduced backpressure due to freer flowing
• Reduced operating temperature
• Maximized performance
• Improved throttle response, freer revving
• Improved enhanced acoustics with no drone, resonation or vibration
• Model specific tuned sound still in keeping with the Marque
• Weight reduction
PERFORMANCE - Made in Germany
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CARP68NGT2ER
The product you are viewing cross references to these numbers
Porsche Exhaust Pre-Silencer
At Design911, we supply a wide range of exhaust pre-silencers for Porsche models, helping you restore the correct exhaust tone, manage noise levels and keep the system working efficiently.
Why do Porsche Exhaust Pre-Silencer parts matter?
Exhaust pre-silencers play a key role in shaping the sound and backpressure characteristics of your Porsche’s exhaust system. Over time, exposure to heat, moisture and road debris can cause internal deterioration, leaks or corrosion, which affect both refinement and performance. Replacing tired components helps your Porsche feel better cared for and can prevent small exhaust issues turning into larger, more expensive repairs later on.
- Keep your Porsche looking and sounding smart rather than tired or neglected
- Help protect the rest of the exhaust system from accelerated wear and corrosion
- Reduce minor niggles such as droning, harshness or inconsistent exhaust tone
- Support long-term enjoyment, pride of ownership and potential resale value
Common options & kits
Individual replacement parts
Specific pre-silencers or associated fittings to address a particular leak, corrosion spot or sound issue without renewing the whole system.
- Ideal for targeted repairs or MOT-related fixes
- Lets you replace only what is damaged or worn
- Helps keep initial spend under control while restoring function
Matched sets or pairs
Components supplied together so both sides or related exhaust sections are renewed at the same time.
- Consistent exhaust tone and backpressure across both banks
- Helps avoid uneven ageing or mismatched sound from one side
- A sensible choice when refreshing an older exhaust system
Complete kits
Grouped parts designed to refresh a whole exhaust section in one go, useful for upgrades and restorations.
- Everything specified for a particular Porsche model in a single package
- Saves time compared with sourcing individual components
- Ideal when upgrading or restoring your Porsche exhaust system
Brands & quality options
At Design911, we stock genuine Porsche parts where available, plus OEM-equivalent and carefully selected aftermarket brands. This lets you choose between keeping things original, adding subtle upgrades or managing budgets on everyday maintenance.
Cargraphic
The name Cargraphic is associated with high-quality exhaust and vehicle accessories for Porsche models, designed and developed in-house with a strong focus on fit, function and durability. Many products are tested and approved to recognised standards, making them a popular choice for performance-oriented Porsche owners.
Dansk
Dansk, part of the JP Group, is a long-established manufacturer of replacement exhaust components and other parts with a global reputation in the classic and modern Porsche market. Their range focuses on dependable fitment and practical solutions for everyday repairs and restorations.
Dansk Motorsport
Dansk Motorsport is the performance and sport line of Dansk Original, offering sport exhaust options for many air-cooled Porsche 911 models, including the 964. Systems are designed to enhance both sound and flow, with versions ranging from subtle sport upgrades to more aggressive valve-controlled setups.
DesignTek
DesignTek offers a variety of Porsche-focused exhaust components and packages. When choosing DesignTek parts, it is important to match the correct references and specifications to your Porsche model and intended use.
Kits
Design911 package kits group compatible Porsche exhaust components into convenient bundles. They are curated to simplify selection and help ensure that the parts work together correctly on your specific model.
When should you review or replace your Porsche exhaust pre-silencer?
Checking pre-silencers regularly helps you spot wear, damage or age-related deterioration before it affects refinement, performance or leads to more expensive repairs later on.
- Existing pre-silencer is worn, rusted through, cracked or leaking at the seams
- You notice a change in exhaust note, extra harshness, drone or cabin resonance
- The exhaust system shows visible corrosion, and you want to prevent further damage
- You are planning other exhaust or engine upgrades and want supporting components in top condition
- You want the car to feel smarter and better cared for in daily use or before resale
If any of these apply, it is a good time to review your exhaust pre-silencer and replace anything that is past its best, so your Porsche stays dependable and enjoyable to drive.
Explore Porsche exhaust pre-silencer parts with Design911
Browse exhaust pre-silencer options for Porsche models at Design911 — from individual sections to complete kits — and find solutions to suit everyday maintenance, performance upgrades and full restorations.