Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Contains all necessary gaskets, clamps, sleeves, nuts, bolts and washers. Ideal when you change the whole exhaust system on your Porsche 996 - manifolds, catalytic converters and silencers at the same time.
Fits:
Porsche 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
Porsche 996 C2 3.6L 09/01-2005
Porsche 996 C4 3.6L 09/01-2005
Porsche 996 C4S 3.6L 09/01-2005
*Click on the image to see a large parts diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.3
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Contains all necessary gaskets, Titanium clamps, sleeves, nuts, bolts and washers. Ideal when you change the whole exhaust system on your Porsche 996 - manifolds, catalytic converters and silencers at the same time.
Fits:
Porsche 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
Porsche 996 C2 3.6L 09/01-2005
Porsche 996 C4 3.6L 09/01-2005
Porsche 996 C4S 3.6L 09/01-2005
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.3T
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005

Fits:
Porsche 996 Carrera 3.4L
Porsche 996 Carrera 3.6L
Kit includes:
2 x Exhaust sleeve catalytic converter to silencer. Porsche 996 / 997 (99711152000/1
2 x Exhaust manifold to cat gasket. Porsche 996 C2 / C4 (99611111350/1
2 x Oil pressure relief screw plug. Porsche 911 / 964 / 993 / 996T / 997T (99906402601/1
2 x Sealing ring N0138322 (N0138322
6 x Exhaust manifold to catalytic converter bolt. Porsche 986 Boxster / 996 - Stainless steel (90007428702/1
6 x Exhaust Lock Nut for Bolt. Porsche 964 (99908405202/1
2 x Hexagon-head bolt (90008308000
2 x Sealing Ring (90012305020
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.1
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 996 Carrera 3.4L
Porsche 996 Carrera 3.6L
Kit Includes:
2 x Exhaust sleeve Titanium catalytic converter to silencer. Porsche 996 / 997 (99711152000
2 x Exhaust manifold to cat gasket. Porsche 996 C2 / C4 (99611111350
2 x Oil pressure relief screw plug. Porsche 911 / 964 / 993 / 996T / 997T (99906402601
2 x Sealing ring N0138322 (N0138322
6 x Exhaust manifold to catalytic converter bolt. Porsche 986 Boxster / 996 - Stainless steel (90007428702
6 x Exhaust Lock Nut for Bolt. Porsche 964 (99908405202
2 x Hexagon-head bolt (90008308000
2 x Sealing Ring (90012305020
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.1T
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Contains all necessary clamps, sleeves, nuts, bolts and washers. Ideal when you change the rear exhaust silencers on your Porsche 996
*Brackets and holders not included but available separately
Fits:
Porsche 996 Carrera 3.4L
Porsche 996 Carrera 3.6L
*Click on the image to see a large parts diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.2
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
Porsche 996 C2 3.6L 09/01-2005
Porsche 996 C4 3.6L 09/01-2005
Porsche 996 C4S 3.6L 09/01-2005
Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)
*Click on the image to see a large parts diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.7T
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 996 GT3
Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)
*Click on the image to see a large parts diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.GT3.1T
The product you are viewing cross references to these numbers
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Contains all necessary Titanium Clamps , sleeves, nuts, bolts and washers. Ideal when you change the rear exhaust silencers on your Porsche 996
Fits:
Porsche 996 Carrera 3.4L
Porsche 996 Carrera 3.6L
*Click on the image to see a large parts diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.2T
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
Porsche 996 C2 3.6L 09/01-2005
Porsche 996 C4 3.6L 09/01-2005
Porsche 996 C4S 3.6L 09/01-2005
Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)
*Click on the image to see a large parts diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.7
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 996 GT3
Kit Includes:
2 x Header Gaskets (Diagram Ref 3)
2 x Header to Cat Gaskets (Diagram Ref 7)
2 x Cats to Muffler Clamps (Diagram Ref 29)
2 x Muffler to Tail Pipe Clamps (Diagram Ref 22)
*Click on the image to see a large parts diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.GT3.1
The product you are viewing cross references to these numbers
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Contains all necessary gaskets, nuts & bolts.
Fits:
Porsche 996 Carrera 3.4L
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.1.4
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
Contains all necessary gaskets, nuts & bolts.
Fits:
Porsche 996 Carrera 3.6L
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHFITTING.996.2.1
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Contains manifold to head studs, gaskets and manifold to turbo gasket and lock nuts.
Bolts and nuts are made out of Titanium. Gaskets are OEM.
Fits:
Porsche 996 GT3 1999-2005
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Contains manifold to head studs, gaskets and manifold to turbo gasket and lock nuts.
Bolts and nuts are made out of Titanium. Gaskets are OEM.
Fits:
Porsche 996 Turbo 2001-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
Fits:
Porsche 996 Turbo
Click picture for large parts diagram.
Diagram ref no 3
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611121570
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
Price is for each.

Fits:
Porsche 996 Turbo
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611121770
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
-
crankcase 996 Carrera 2/4/4S M96.01/02/03/04 1998-05 101-05
-
belt tensioner and belt drive for 996 CARRERA 2/4/4S 1998-05 101-10
-
cylinder head 996 CARRERA 2/4/4S M96.03 2002 ONWARDS 103-01
-
water cooling - 4 - for 996 CARRERA 2/4/4S M96.01/02/03/04 1998-05 105-20
-
exhaust system 996 CARRERA 2/4 M96.01/02/04 UPTO 2001 202-00
-
exhaust system 996 CARRERA 2/4/4S M96.03 2002 ONWARDS 202-01
-
luggage compartment 996 1998-05 807-00
-
radio, booster 996 UPTO 2002 911-00
-
radio, booster, navigation system, telephone 996 2003 ONWARDS 911-01
-
crankcase right 996 TURBO 2001-05 101-10
-
belt tensioner, belt drive 996 TURBO 2001-05 101-15
-
cylinder with piston (see workshop manual) 996 TURBO 2001-05 102-05
-
chain case, chain adjuster 996 TURBO 2001-05 103-05
-
oil filter bracket 996 TURBO 2001-05 104-10
-
power steering, power-steering pump, container 996 TURBO 2001-05 403-03
-
radio, booster 996 TURBO UPTO 2002 911-00
-
radio, navigation system, telephone 996 TURBO 2003 ONWARDS 911-01
-
crankcase right 996 GT3-1 M96.76 2000-01 and 996 GT3-1/GT3 RS M96.79 2004-05 101-10
-
belt tensioner, belt drive 996 GT3-1 M96.76 2000-01 and 996 GT3-1/GT3 RS M96.79 2004-05 101-15
-
cylinder with piston 996 GT3-1 M96.76 2000-01 and 996 GT3-1/GT3 RS M96.79 2004-05 102-05
-
chain case, chain adjuster 996 GT3-1 M96.76 2000-01 and 996 GT3-1/GT3 RS M96.79 2004-05 103-05
-
oil filter bracket 996 GT3-1 M96.76 2000-01 and 996 GT3-1/GT3 RS M96.79 2004-05 104-10
-
exhaust system 996 GT3-1 M96.76 2000-01 and 996 GT3-1/GT3 RS M96.79 2004-05 202-00
-
power steering, power-steering pump, container 996 GT3-1 1999-05 403-03
-
battery, power distributor, starter, generator, battery main switch for 996 GT3-1 1999-05 902-05
-
exhaust system 996 TURBO 2001-05 202-00
-
turbocharger oil pipe for turbocharger 996 TURBO 2001-05 202-05
Exhaust Gaskets for Porsche | Precision Seal & Performance Reliability
Exhaust gaskets are crucial components in your Porsche’s exhaust system, ensuring a tight, leak-free seal between joints and flanges. They prevent exhaust gases from escaping, maintain correct back pressure, and protect nearby components from heat and harmful emissions.
At Design911, we supply a full range of exhaust gaskets designed for Porsche vehicles — from classic air-cooled 911s to high-performance modern models. Manufactured from high-temperature, corrosion-resistant materials, these gaskets deliver durability and a perfect seal under extreme conditions.
Whether you’re installing a new exhaust, replacing worn components, or upgrading for performance gains, our high-quality Porsche exhaust gaskets guarantee a reliable fit and long-lasting performance.
What Do Exhaust Gaskets Do?
Exhaust gaskets form airtight seals between the various components of the exhaust system, such as manifolds, headers, pipes, and catalytic converters. They play a vital role in maintaining system integrity, performance, and emissions control.
Core Functions:
- Seals
exhaust joints to prevent leaks and gas escape.
- Maintains
back pressure for efficient engine performance.
- Reduces exhaust noise and vibration.
- Protects against heat and gas damage.
- Ensures compliance with emissions standards.
A properly fitted gasket ensures that exhaust gases are channelled efficiently through the system — essential for power, fuel economy, and emissions control.
Why Do Exhaust Gaskets Fail?
Over time, exhaust gaskets are subjected to extreme heat, pressure, and vibration, which can lead to wear or failure.
Common Causes of Failure Include:
- Thermal
expansion and contraction causing cracks or deformation.
- Corrosion
from moisture or road salt exposure.
- Improper installation or over-tightening.
- Aging
and fatigue of gasket material.
- Exhaust vibration leading to joint loosening.
When a gasket fails, you may notice hissing or tapping noises, a burning smell, or loss of engine performance. Exhaust leaks can also increase harmful emissions and damage surrounding components.
Why Replace Your Exhaust Gaskets?
Replacing worn or leaking exhaust gaskets is essential for maintaining your Porsche’s performance, efficiency, and emissions compliance.
Key Benefits:
- Restores
proper exhaust sealing and flow efficiency.
- Reduces
exhaust noise and prevents gas leaks.
- Improves performance and throttle response.
- Prevents
damage to manifolds, sensors, and nearby parts.
- Crafted from high-grade composite or metal-reinforced materials.
- Exact-fit design for Porsche 911, Cayman, Boxster, Panamera, Macan and more.
Whether you’re rebuilding your exhaust system or performing routine maintenance, new gaskets ensure reliable sealing and long-term durability.
Highlights:
- Precision-engineered exhaust gaskets for all Porsche models.
- High-temperature, corrosion-resistant materials for durability.
- Ensures a tight, leak-free exhaust seal.
- Improves performance and emissions control.
- Perfect fit for performance and restoration projects.
- Essential for smooth, quiet, and efficient exhaust operation.