Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

All Silencers / Mufflers

Filter by brand
DISPLAYING 1 to 7 (of 7 products)
3606109929
Product Information
Product Information
Exhaust sport switchable silencer in titanium.


Fits:
Porsche 992.1 Carrera 3.0L
Porsche 992.1 Turbo 3.8L

  • The Exhaust Sport switchable Silencer is a performance upgrade designed specifically for Porsche 992 Carrera and Turbo models.
  • Made out of Titanium
  • This silencer replaces the stock exhaust system with a adjustable throttle. The motors are not included and would have to be transferred over from old exhaust 
  • The switchable system allows drivers to switch between different modes*, offering a quiet and more subdued exhaust note for daily driving, and a louder, more aggressive sound for spirited driving or track days.
    *if your car hasn't got the sport button on the console, the exhaust will still operate from closed to open by default depending on the rev range of the car.
  • The upgraded silencer enhances the overall exhaust flow, reducing backpressure and increasing horsepower and torque output.
  • It can provide a deeper, more exhilarating exhaust note, offering a more sporty and engaging driving experience.
  • Consider local regulations and laws regarding emissions and noise levels before purchasing and installing this upgrade.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109929
992251052A
992298019
992251053A
992298019A
992251055
992298019B
992251057B
992298019C

The product you are viewing cross references to these numbers
3606109925
Product Information
Product Information
Exhaust sport valvetronic silencer.

designtek


Fits:
Porsche 992 Carrera 3.0L
Porsche 992 Turbo 3.8L

  • The Exhaust Sport Valvetronic Silencer is a performance upgrade designed specifically for Porsche 992 Carrera and Turbo models.
  • This silencer replaces the stock exhaust system with a valvetronic setup, offering the ability to control the sound levels of the exhaust.
  • The valvetronic system allows drivers to switch between different modes, offering a quiet and more subdued exhaust note for daily driving, and a louder, more aggressive sound for spirited driving or track days.
  • The upgraded silencer enhances the overall exhaust flow, reducing backpressure and increasing horsepower and torque output.
  • It can provide a deeper, more exhilarating exhaust note, offering a more sporty and engaging driving experience.
  • Consider local regulations and laws regarding emissions and noise levels before purchasing and installing this upgrade.

Tailpipes recommended are: 3606409201 / 992044206 / 992044204




Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109925
992251052A
992298019
992251053A
992298019A

The product you are viewing cross references to these numbers
3606009230
Product Information
Product Information
Exhaust sport switchable silencer. Made out of Titanium

designtek


Fits:
Porsche 992 Carrera 3.0L
Porsche 992 Turbo 3.8L

  • The Exhaust Sport Valvetronic Silencer is a performance upgrade designed specifically for Porsche 992 Carrera and Turbo models.
  • This silencer replaces the stock exhaust system with a valvetronic setup, offering the ability to control the sound levels of the exhaust.
  • The valvetronic system allows drivers to switch between different modes, offering a quiet and more subdued exhaust note for daily driving, and a louder, more aggressive sound for spirited driving or track days.
  • The upgraded silencer enhances the overall exhaust flow, reducing backpressure and increasing horsepower and torque output.
  • It can provide a deeper, more exhilarating exhaust note, offering a more sporty and engaging driving experience.
  • Consider local regulations and laws regarding emissions and noise levels before purchasing and installing this upgrade.

Suggested Tailpipes:

3606409201 Exhaust sport tail pipes in Carbon Fibre for  Porsche 992 Carrera  Please note: Only for cars with sports exhaust system.

3606409220 Exhaust sport tail pipes in Chrome finish for Porsche 992 Carrera Please note: Only for cars without sports exhaust system. 

3606409230 Exhaust sport tail pipes in Midnight Black finish for Porsche 992 Carrera Please note: Only for cars without sports exhaust system.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606009230
992251052A
992298019
992251053A
992298019A

The product you are viewing cross references to these numbers
TSPO992C19.003.AT
Product Information
Product Information
Sports exhaust muffler straight pipe Porsche 992 Carrera and Turbo 2019 onwards

For cars with Porsche Sports Exhaust (PSE)
This option can be recognised by having oval end tips.

tubi

Fits
Porsche 992 Carrera
Porsche 992 Carrera S
Porsche 992 Carrera 4
Porsche 992 Carrera 4S
Porsche 992 Carrera GTS
Porsche 992 Carrera Targa 4
Porsche 992 Carrera Targa 4S
Porsche 992 Turbo
Porsche 992 Turbo S

WITH OR WITHOUT GPF (GASOLINE PARTICULATE FILTER)


RACETRACK USE ONLY
These components are designed and developed for racetrack use and to maximise the car's performance. They are not street legal and must be installed by professionals in the sector

INSTALLATION
The component is perfectly interchangeable with the original components, following the instructions in the constructor's workshop manual

SOUND - STRAIGHT PIPE
The straight pipe version replaces the rear silencer/muffler and guarantees a direct path from the engine, removing all factors which may affect the acoustic tuning

END TIPS DESIGN - OE
The muffler must be used in conjunction with the original exhaust end tips
END TIPS NUMBER AND POSITION - 1 + 1 AT THE SIDES
The tailpipes are located low down at the sides of the car. There is one tailpipe at each side

MATERIAL
AISI 304 STAINLESS STEEL
A choice stainless steel ideal for aggressive environments where combustion emissions can cause serious chemical corrosion on other types of metal

MAIN PIPE DIMENSION - 70mm
This is the diameter of the main pipe of the exhaust system

EXHAUST VALVE - ELECTRIC
The exhaust system is complete with electric valve. The electric actuator is not included and the standard actuator already installed on the car must be used. Control of the original valve is still provided
TSPO992C19.000.AT
Product Information
Product Information
Sports exhaust muffler straight pipe.

For cars with Standard Exhaust System
Original Porsche Oval Tail Pipe Trims Need to be Used


tubi

Fits:
Porsche 992 Carrera
Porsche 992 Carrera S
Porsche 992 Carrera 4
Porsche 992 Carrera 4S
Porsche 992 Carrera GTS
Porsche 992 Carrera Targa 4
Porsche 992 Carrera Targa 4S
Porsche 992 Turbo
Porsche 992 Turbo S

WITH OR WITHOUT GPF (GASOLINE PARTICULATE FILTER)

RACETRACK USE ONLY
These components are designed and developed for racetrack use and to maximise the car's performance. They are not street legal and must be installed by professionals in the sector

INSTALLATION
The component is perfectly interchangeable with the original components, following the instructions in the constructor's workshop manual

SOUND - STRAIGHT PIPE
The straight pipe version replaces the rear silencer/muffler and guarantees a direct path from the engine, removing all factors which may affect the acoustic tuning

END TIPS DESIGN - OE
The muffler must be used in conjunction with the original exhaust end tips
END TIPS NUMBER AND POSITION - 1 + 1 AT THE SIDES
The tailpipes are located low down at the sides of the car. There is one tailpipe at each side

MATERIAL
AISI 304 STAINLESS STEEL
A choice stainless steel ideal for aggressive environments where combustion emissions can cause serious chemical corrosion on other types of metal

MAIN PIPE DIMENSION - 70mm
This is the diameter of the main pipe of the exhaust system

EXHAUST VALVE - ELECTRIC
The exhaust system is complete with electric valve. The electric actuator is not included and the standard actuator already installed on the car must be used. Control of the original valve is still provided
P0.004.C01
Product Information
Product Information
Sports exhaust rear silencer cross pipes.
With pneumatic exhaust valves

tfl

Fits
2020 onwards
Porsche 992 turbo 3.8Ltr
Porsche 992 turbo S 3.8Ltr

Rear stainless steel Sports Exhaust rear silencer cross pipes with valves

TFL Italy is a company specialising in the production of exhaust systems for sports cars.
At the basis of our achievements there are skills and experience, attention and professionalism.
We have the most innovative and cutting edge equipment that allows us to carry out all metal
processing in house.
We have machinery for laser cutting of sheet metal and tubes; for punching, bending and
calendaring sheet metal; for band and disc cutting.
We use the best tools for TIG and MIG welding and liquid and powder painting.
In our design office we take care of rapid prototyping through the use of innovative 3D scanners.
All this allows us to guarantee precise workmanship capable of ensuring resistance and quality.
This allows us to produce exhaust systems for sports cars of all sizes and types,
suitable for the best vehicles on the market.
We carry out each job with the utmost professionalism, from design to testing
for road homologation.
We value the performance and technical characteristics of sports car exhausts
but we do not put design aside.
TFL Italy offers a wide range of solutions to meet the different needs and preferences
of each customer

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

P0.004.C01
P0.004.C01
992251057B
992298019C

The product you are viewing cross references to these numbers
3606109927
Product Information
Product Information
Sports switchable X-Pipe exhaust.


Fits:
Porsche 992.1 Carrera 3.0L
Porsche 992.1 Turbo 3.8L

This exhaust is an aftermarket exhaust that may require minor modification, loosening up manifolds, work on heatshields etc in order to accommodate it.  

  • This Sports switchable X-Pipe exhaust is a performance upgrade designed specifically for Porsche 992 Carrera and Turbo models.
  • Made out of 304 grade stainless steel
  • This replaces the stock exhaust muffler with an adjustable X-Pipe. The motors are not included and would have to be transferred from the original exhaust 
  • The switchable system allows drivers to switch between 2 different modes, offering 50mm X-pipe improved scavenging and low-speed power, and a 70mm non-converging straight-through, more aggressive sound for spirited driving.
  • The upgraded exhaust enhances the overall exhaust flow, reducing backpressure and increasing horsepower and torque output.
  • Providing deeper, louder and more exhilarating exhaust notes, offering a more sporty and engaging driving experience.
  • Consider local regulations, noise levels and laws regarding emissions before purchasing and installing this upgrade.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

3606109927
992251052A
992298019
992251053A
992298019A
992251055
992298019B
992251057B
992298019C

The product you are viewing cross references to these numbers
DISPLAYING 1 to 7 (of 7 products)
About All Silencers / Mufflers

Standard Exhaust Systems – Engineered for Performance, Sound & Longevity

A standard exhaust system is essential for your Porsche’s performance, efficiency, and sound. It controls the flow of exhaust gases from the engine, reduces emissions, manages noise levels, and ensures balanced back pressure for optimal power delivery.

At Design911, we supply standard exhaust systems built from high-grade stainless steel and corrosion-resistant materials. Designed to meet or exceed manufacturer performance standards, these systems deliver the perfect blend of durability, refinement, and performance — ideal for both daily driving and restoration projects.

Each exhaust system is developed to ensure precise fitment, excellent gas flow, and an authentic Porsche exhaust note that retains the car’s original character.

What Do Standard Exhaust Systems Do?

A standard exhaust system performs several vital roles that keep your Porsche running efficiently, cleanly, and safely.

Core Functions:

  • Directs exhaust gases safely away from the engine.
  • Reduces emissions through catalytic converters and silencers.
  • Controls back pressure for balanced performance and fuel efficiency.
  • Minimises engine noise while preserving Porsche’s signature tone.
  • Aids temperature regulation and exhaust scavenging.

A properly maintained exhaust system ensures smooth performance, reduced fuel consumption, and compliance with emissions regulations.

Why Do Exhaust Systems Fail?

Exhaust systems are constantly exposed to heat, moisture, and corrosive gases — all of which take a toll over time.

Common Causes of Failure Include:

  • Corrosion and rust from road salt, condensation, and moisture.
  • Cracked welds or pipes due to vibration and thermal cycling.
  • Internal baffle damage causing rattling or loss of silencing effect.
  • Blocked or leaking joints leading to reduced performance and increased noise.
  • Burnt-out catalytic converters or mufflers reducing efficiency.

Signs of exhaust failure include loud noises, rattling, exhaust odours, or reduced engine performance — all clear indicators that replacement is required.

Why Replace Standard Exhaust Components?

Replacing a worn or damaged exhaust system restores performance, comfort, and efficiency while maintaining your Porsche’s distinctive exhaust tone.

Key Benefits:

  • Restores proper exhaust flow and back pressure.
  • Improves fuel efficiency and power output.
  • Reduces noise and vibration.
  • Ensures emissions compliance and MOT readiness.
  • Built from corrosion-resistant stainless steel for longevity.
  • Direct-fit compatibility for classic and modern Porsche models.

Upgrading to a high-quality standard exhaust preserves the car’s original performance characteristics while ensuring long-lasting reliability.

Highlights:

  • Precision-engineered exhaust systems for Porsche vehicles.
  • Optimised gas flow for power, torque, and efficiency.
  • Durable stainless-steel construction for corrosion resistance.
  • Designed for authentic tone and perfect fitment.
  • Suitable for classic restoration and modern maintenance.
  • Reliable, quiet, and performance-balanced solutions.

You may also like
Popular Models