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Porsche specialists based in the UK
Porsche 911 & 912 (1965-1989) 911 1984-1986 3.2L Exhausts

Exhaust Package

Exhaust Package

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DISPLAYING 17 to 26 (of 26 products)
1 2
Switchable Valved Exhaust Kit '1 IN 2 OUT' Style. Porsche 911 3.2L 1984-89 - 3606501101, 90007428203, 93011119206, 93011119308, 91111119102, 90091009701, 9000760250C, 9996001111, 93011102200, 93011102203, 93021102501, PCG91121100, 3606001101, 93011119112, 93021103301, 93021103304, 3606001104, 3606001106
2
Switchable Valved Exhaust Kit "1 IN 2 OUT" Style. Porsche 911 3.2L 1984-89
EXHAUSTKIT911.2.3
Product Information
Product Information

The Switchable Valved Exhaust Kit “1 IN 2 OUT” Style is a complete OEM-quality performance exhaust system designed for classic Porsche 911 models. Featuring a single inlet, dual outlet configuration with an integrated valve system, this kit delivers both enhanced performance and adjustable exhaust sound.

Kit Contents:

x1 Exhaust Heat Exchangers (Pair) (3606001101)
x1 Exhaust Pre Silencer (3606501101/1)
x1 Rear Silencer With Valves "1 IN 2 OUT" Style (3606001104)
x1 Exhaust Tailpipe 76mm Straight Outlet RSR Style (3606001106)
x6 Exhaust Gasket Heat Exchanger To Cylinder Head (93011119112/1)
x6 Exhaust Barrell Nut (99908500103/1)
x6 Exhaust Hexagon Nut  (9000760250C)
x12 Exhaust Bolt (90007428203/1)
x2 Exhaust Gasket Heat Exchangers To Cross Over Pipe (93011119206/1)
x1 Exhaust Gasket Cross Over Pipe To Pre Silencer (93011119308/1)
x1 Exhaust Rear Silencer Gasket (91111119102/1)
x12 Exhaust Nut (90091009701/1)
x1 Switch Set For Sound Valves (9996001111)


Fits:

  • Porsche 911 3.2L 1984-89


What This Product Does:

  • Provides switchable exhaust sound (quiet mode vs sport mode)
  • Improves exhaust flow with a 1-in, 2-out configuration
  • Enhances engine performance and throttle response
  • Delivers a deeper, more aggressive exhaust tone when valves are open
  • Improves rear-end aesthetics with dual exhaust outlets
  • Ensures complete installation with included hardware

Symptoms Of Wear Or Failure (Stock System):
  • Exhaust leaks from corroded or damaged pipes
  • Rust or deterioration of silencers and exhaust components
  • Restricted airflow reducing engine efficiency
  • Excessive or inconsistent exhaust noise
  • Loose or failing mounting hardware
  • Lack of sound control compared to modern valved systems  

Why Replacement Matters:
  • Restores and improves exhaust flow, enhancing engine efficiency
  • Provides adjustable sound levels, from refined to sporty
  • Enhances driving experience with on-demand exhaust tone
  • Eliminates leaks and structural weaknesses
  • Improves durability with high-quality materials
  • Adds modern functionality to classic Porsche models while maintaining character  


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

EXHAUSTKIT911.2.3
3606501101
90007428203
93011119206
93011119308
91111119102
90091009701
9000760250C
9996001111
93011102200
93011102203
93021102501
PCG91121100
3606001101
93011119112
93021103301
93021103304
3606001104
3606001106

The product you are viewing cross references to these numbers
Switchable Valved Exhaust Kit 'GT3' Style. Porsche 911 3.2L 1984-89 - 3606501101, 90007428203, 93011119206, 93011119308, 91111119102, 90091009701, 9000760250C, 9996001111, 93011102200, 93011102203, 93021102501, PCG91121100, 3606001101, 3606001103, 3606001107, 93011119112, 93021103301, 93021103304
2
Switchable Valved Exhaust Kit "GT3" Style. Porsche 911 3.2L 1984-89
EXHAUSTKIT911.2.1
Product Information
Product Information

The Switchable Valved Exhaust Kit “GT3” Style is a complete performance exhaust system designed for classic Porsche 911 models. Inspired by Porsche GT3 motorsport design, this system delivers enhanced exhaust flow, aggressive sound, and a performance-focused aesthetic.

Kit Contents:

x1 Exhaust Heat Exchangers (Pair) (3606001101)
x1 Exhaust Pre Silencer (3606501101/1)
x1 Rear Silencer With Valves "GT3" Style (3606001103)
x1 Exhaust Cross Over Pipe (3606001107)
x6 Exhaust Gasket Heat Exchanger To Cylinder Head (93011119112/1)
x6 Exhaust Barrell Nut (99908500103/1)
x6 Exhaust Hexagon Nut  (9000760250C)
x12 Exhaust Bolt (90007428203/1)
x2 Exhaust Gasket Heat Exchangers To Cross Over Pipe (93011119206/1)
x1 Exhaust Gasket Cross Over Pipe To Pre Silencer (93011119308/1)
x1 Exhaust Rear Silencer Gasket (91111119102/1)
x12 Exhaust Nut (90091009701/1)
x1 Switch Set For Sound Valves (9996001111)


Fits:
Porsche 911 3.2L 1984-89


What This Product Does:

  • Optimises exhaust gas flow with reduced backpressure
  • Enhances engine performance and throttle response
  • Produces a louder, sportier GT3-style exhaust note
  • Improves exhaust system efficiency
  • Provides a complete installation solution with included hardware     

Symptoms Of Wear Or Failure (Stock System):
  • Exhaust leaks from corroded or damaged joints
  • Rust or deterioration of pipes and silencers
  • Reduced engine performance due to restricted airflow
  • Excessive or irregular exhaust noise
  • Loose or failing mounting hardware Visible cracks or structural fatigue

Why Replacement Matters:
  • Restores and improves exhaust flow, boosting engine efficiency
  • Enhances driving experience with a more aggressive sound
  • Prevents exhaust leaks and structural issues
  • Reduces system weight compared to older OEM setups
  • Ensures long-term durability with upgraded materials
  • Ideal for restoration or performance upgrades, combining classic Porsche styling with motorsport-inspired performance  


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

EXHAUSTKIT911.2.1
3606501101
90007428203
93011119206
93011119308
91111119102
90091009701
9000760250C
9996001111
93011102200
93011102203
93021102501
PCG91121100
3606001101
3606001103
3606001107
93011119112
93021103301
93021103304

The product you are viewing cross references to these numbers
Exhaust conversion set. Porsche 911 3.2L 1984-89 - 1620000510, 92.290S, 92290S, 93011104300, 93021102901 - 1620000510
1
Exhaust conversion set. Porsche 911 3.2L 1984-89
1620000510
Product Information
Product Information
Exhaust conversion set, free-flow, with loose 84 mm tail pipes.

Fits:
Porsche 911 3.2L 08/1983-07/1989

Heating / Cooling: with heating
Material: Stainless Steel
Number of Inlets / Outlets: 2/1
Surface: Blank

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

1620000510
1620000510
92.290S
92290S
93011104300
93021102901

The product you are viewing cross references to these numbers
Sports exhaust conversion kit without catalytic converters. Porsche 911 3.2 Carrera - 93011104300, 93011118303, 93011118306, 93021102901 - 1620802710, 92.296SDSSI
1
Sports exhaust conversion kit without catalytic converters. Porsche 911 3.2 Carrera
1620802710
Product Information
Product Information

Sports exhaust conversion kit without catalytic converters. 



Fits:
Porsche 911 3.2 Carrera - 1984 to 1989

Material: AISI304 Stainless Steel
Number of Inlets / Outlets: 2/2

Upgrade your 3.2-litre Carrera engine with our high-performance free-flow exhaust system. Designed to deliver a significant boost in horsepower, this system features Ø41mm OD pipework and a Ø60mm inflow for optimal power output. Engineered for precision, it integrates seamlessly with standard G-model tinware, eliminating the need for additional replacements.

Equipped with O2 sensors on both sides and twin Ø70mm tailpipes, the system not only enhances engine performance but also delivers a richer, more dynamic exhaust note.

Constructed entirely from robust AISI304 stainless steel, this system is built for durability and long-lasting performance. Its precision design ensures perfect compatibility and hassle-free installation, making it the ideal choice for enthusiasts seeking to elevate their engine's capabilities without major modifications.

  • Instant Performance Gains: A noticeable boost without complicated installs.
  • Amazing Sound: This system doesn't just improve performance—it delivers an aggressive, powerful sound.




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

1620802710
93011104300
93011118303
93011118306
93021102901

The product you are viewing cross references to these numbers
Sports exhaust free flow conversion kit (no tinware mods needed). Porsche 911 3.2 Carrera - 93011104300, 93021102901, 93021133500 - 1620802210, 92.299S
2
Sports exhaust free flow conversion kit (no tinware mods needed). Porsche 911 3.2 Carrera
1620802210
Product Information
Product Information
Sports exhaust free flow conversion kit  (no tinware modifications needed)
84mm Ø tailpipe and 41mm Ø heat exchanger 

Fits:
Porsche 911 3.2 Carrera - 1984 to 1989

Convert your 911 3.2 Carrera to a free flow exhaust system without cutting & welding.

  • A specific newly developed kit which
  • Enhances exhaust sound
  • Gains up to 10 horsepower*
  • Re-uses existing tin-ware
  • Ø84mm tailpipe 
  • Ø41mm heat exchanger with pipe set for 911 3.2 Carrera

This stainless steel performance set is designed to be installed on a 3.2ltr engine without replacing or modifications to the tinware. The existing heating system will remain fully functioning. 

A brand-new developed heat exchanger design, which is adapted to the 911G engine compartment allowing the conversion to be installed WITHOUT any need of changing the engine tinware on the car.

It’s plug and play.

*Horse Power gain up to 10HP depending on engine condition, fuel, lubricants etc. J
P Group can not be held responsible for any specific gain value



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

1620802210
93011104300
93021102901
93021133500

The product you are viewing cross references to these numbers
Sports exhaust set with 'GT3' style tail pipes (no tinware mods needed). Porsche 911 3.2 Carrera - 93011104300, 93021102901, 93021133500 - 1620802410, 92.297S
2
Sports exhaust set with "GT3" style tail pipes (no tinware mods needed). Porsche 911 3.2 Carrera
1620802410
Product Information
Product Information
Sports exhaust free flow conversion kit  (no engine tinware modifications needed) , you will need to cut the rear lower valance. 90mm Ø tailpipe and 41mm Ø heat exchanger 

Fits:
Porsche 911 3.2 Carrera - 1984 to 1989

Convert your 911 3.2 Carrera to a free flow exhaust system without cutting & welding.

Upgrade your 911 exhaust with our aluminized steel muffler, designed to capture the GT3 aesthetic, this muffler provides a more refined auditory experience.
While many GT exhaust systems are known for their thunderous roars, this offers a subdued yet satisfying sound. 
We've engineered it for a deep growl at lower RPMs and a less flamboyant tone during high RPM and heavy load situations. Whether cruising or pushing your vehicle to its limits, you'll enjoy a harmonious and sporty soundscape.

A brand-new developed heat exchanger design, which is adapted to the 911G engine compartment allowing the conversion to be installed WITHOUT any need of changing the engine tinware on the car.
It’s plug and play.

  • A specific newly developed kit which
  • Enhances exhaust sound
  • Re-uses existing engine tin-ware
  • Ø90mm tailpipe 
  • Ø41mm heat exchanger with pipe set for 911 3.2 Carrera


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

1620802410
93011104300
93021102901
93021133500

The product you are viewing cross references to these numbers
Sports exhaust set with two 84mm tailpipes stainless steel. Porsche 911 3.2 Carrera 1984-89 - 93011104300, 93021102901, 93021133500 - 1620803010
3
Sports exhaust set with two 84mm tailpipes stainless steel. Porsche 911 3.2 Carrera 1984-89
1620803010
Product Information
Product Information
Sports exhaust set with two 84mm tailpipes - Polished stainless steel.

Fits:
Porsche 911 3.2 Carrera - 1984 to 1989

Sports Exhaust package with two Ø84 mm tail pipes, heat exchangers and oil pipe set for the 911 3.2 Carrera.

OEM style with no modifications of engine tinware needed for installation. 

Made of polished stainless steel

Material: Polished Stainless Steel
Number of Inlets / Outlets: 2/2
Surface: Blank

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

1620803010
93011104300
93021102901
93021133500

The product you are viewing cross references to these numbers
Sports exhaust set without catalytic converter 2 in 1 out. Porsche 911 3.2ltr 1984-89 - 93011104300, 93021102901 - 1620802610
1
Sports exhaust set without catalytic converter 2 in 1 out. Porsche 911 3.2ltr 1984-89
1620802610
Product Information
Product Information
Sports exhaust set without catalytic converter 2 in 1 out - 70mm diameter tailpipe

Fits:
Porsche 911 3.2ltr - 1984 to 1989

Material: Stainless Steel
Number of Inlets / Outlets: 2/1

Conversion of a performance optimised 3.2ltr Carrera engine into a free-flow system.
This system is specifically engineered to generate increased HP from an enhanced engine by using Ø41mm OD pipework in combination with Ø60mm inflow to the exhaust.

No need to replace the engine tinware as system design allows to fit with standard G-model tinware.
O2 sensor on both left and right side and all made in AISI304 stainless steel. 

Tail pipe outlet Ø70mm for optimizing the sound outlet from the system.

Please note: When fitting this SSI exhaust conversion to a 3.2L 911, OILPIPEKIT01 is required. The original oil pipe arrangement is not compatible with the earlier-style two-in exhaust layout.



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

1620802610
93011104300
93021102901

The product you are viewing cross references to these numbers
Sports exhaust with catalytic converters conversion set 2 in 1 out. Porsche 911 3.2ltr 1984-89 - 93011104300, 93021102901 - 1620802810
4
Sports exhaust with catalytic converters conversion set 2 in 1 out. Porsche 911 3.2ltr 1984-89
1620802310
Product Information
Product Information
Sports exhaust conversion set with catalytic converters, with one 70mm tail pipe.

Fits:
Porsche 911 3.2ltr 08/1983-07/1989

Material: AISI304 Stainless Steel
Number of Inlets / Outlets: 2/1

Conversion of a performance optimized 3.2 Carrera engine into a free-flow system. This system is specifically engineered to generate increased HP from an enhanced engine by using Ø41mm OD pipework in combination with Ø60mm inflow to the exhaust. O2 sensor (Lambda) fitted to both left and right side.

Made from AISI304 stainless steel, there is no need to replace or modify the engine tinware as system design allows to fit with standard G-model tinware.
The tail pipe outlet is Ø70mm for optimising the exhaust sound from this system.

  • Instant Performance Gains: A noticeable boost without complicated installs.
  • Amazing Sound: This system doesn't just improve performance—it delivers an aggressive, powerful sound.




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

1620802310
93011104300
93021102901

The product you are viewing cross references to these numbers
Sports exhaust with catalytic converters conversion set. Porsche 911 3.2ltr 1984-89 - 93011104300, 93021102901 - 1620802810
2
Sports exhaust with catalytic converters conversion set. Porsche 911 3.2ltr 1984-89
1620802810
Product Information
Product Information
Sports exhaust conversion set with catalytic converters, with two 70mm tail pipes.

Fits:
Porsche 911 3.2ltr 08/1983-07/1989

Material: AISI304 Stainless Steel
Number of Inlets / Outlets: 2/2

Conversion of a performance optimized 3.2 Carrera engine into a free-flow system. This system is specifically engineered to generate increased HP from an enhanced engine by using Ø41mm OD pipework in combination with Ø60mm inflow to the exhaust. O2 sensor (Lambda) fitted to both left and right side.

Made from AISI304 stainless steel, there is no need to replace or modify the engine tinware as system design allows to fit with standard G-model tinware.
Tail pipe outlet is Ø70mm for optimizing the sound from this system.

  • Instant Performance Gains: A noticeable boost without complicated installs.
  • Amazing Sound: This system doesn't just improve performance—it delivers an aggressive, powerful sound.




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

1620802810
93011104300
93021102901

The product you are viewing cross references to these numbers
DISPLAYING 17 to 26 (of 26 products)
1 2
Also found on these pages
About Exhaust Package

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.

  • Cracks or leaks caused by vibration and thermal stress.
  • Worn gaskets or clamps leading to exhaust leaks.
  • Clogged catalytic converters reducing flow and performance.
  • Broken hangers or mounts causing misalignment.

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.

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