Exhaust Gaskets

Exhaust Gasket Kit 

Restore proper exhaust sealing and eliminate unwanted exhaust leaks with this comprehensive Exhaust Gasket Kit for Porsche 911 models produced between 1975 and 1983. Designed for air-cooled Porsche engines, this complete kit contains all the key gaskets required when servicing, rebuilding or replacing exhaust system components.

Fits:

• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC

These gaskets create critical gas-tight seals between exhaust components, preventing exhaust gases from escaping before reaching the silencer system. Proper sealing helps maintain engine efficiency, exhaust performance and correct operation of the entire exhaust system.

The kit includes:

• 6 x Heat Exchanger to Cylinder Head Gaskets
• 2 x Heat Exchanger Cross Pipe / Pre-Silencer Gaskets
• 2 x Pre-Silencer to Rear Silencer Gaskets

Whether carrying out an exhaust repair, heat exchanger replacement or full restoration project, replacing old exhaust gaskets is essential to ensure long-term reliability and optimum performance.

What Does an Exhaust Gasket Kit Do?

Exhaust gaskets are designed to seal the connections between exhaust system components, preventing exhaust gases from escaping under pressure.

A properly functioning gasket system helps provide:

• Leak-free exhaust operation
• Correct exhaust gas flow
• Reduced exhaust noise
• Improved engine efficiency
• Proper back pressure characteristics
• Reduced risk of exhaust fumes entering the cabin
• Reliable long-term exhaust performance

Because exhaust systems operate under extreme heat and pressure, gasket condition is critical to maintaining proper sealing.

Symptoms of Exhaust Gasket Wear or Failure

Exhaust gaskets are constantly exposed to thermal cycling, vibration and corrosive exhaust gases. Over time they can deteriorate, compress, crack or fail.

Common symptoms include:

• Exhaust blowing noises
• Ticking or tapping sounds on start-up
• Increased exhaust noise
• Exhaust fumes around the engine bay
• Reduced engine performance
• Soot deposits around exhaust joints
• Exhaust smell entering the cabin
• Visible gasket deterioration during inspection
• Poor sealing after exhaust system removal

In many cases, exhaust leaks become progressively worse if damaged gaskets are not replaced.

Why Replacement Matters

Replacing exhaust gaskets whenever exhaust components are removed is considered best practice maintenance.

Benefits include:

• Restores leak-free exhaust operation
• Eliminates exhaust gas leaks
• Improves engine efficiency
• Reduces unwanted exhaust noise
• Protects surrounding engine components
• Helps maintain correct exhaust flow characteristics
• Supports safe vehicle operation
• Improves reliability of exhaust repairs

For classic air-cooled Porsche 911 models, maintaining a properly sealed exhaust system is essential for both performance and driving enjoyment.

Exhaust Gasket Kit 

Restore proper exhaust sealing and eliminate unwanted exhaust leaks with this comprehensive Exhaust Gasket Kit for Porsche 911 3.2 Carrera models produced between 1984 and 1989. Designed for air-cooled Porsche engines, this complete kit contains all the key gaskets required when servicing, rebuilding or replacing exhaust system components.

Fits:

• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50       

The kit includes:

• 6 x Heat Exchanger to Cylinder Head Gaskets
• 2 x Heat Exchanger Cross Pipe / Pre-Silencer Gaskets
• 2 x Pre-Silencer to Rear Silencer Gaskets

Whether carrying out an exhaust repair, heat exchanger replacement or full restoration project, replacing old exhaust gaskets is essential to ensure long-term reliability and optimum performance.

What Does an Exhaust Gasket Kit Do?

Exhaust gaskets are designed to seal the connections between exhaust system components, preventing exhaust gases from escaping under pressure.

A properly functioning gasket system helps provide:

• Leak-free exhaust operation Correct exhaust gas flow
• Reduced exhaust noise
• Improved engine efficiency
• Proper back pressure characteristics
• Reduced risk of exhaust fumes entering the cabin
• Reliable long-term exhaust performance

Because exhaust systems operate under extreme heat and pressure, gasket condition is critical to maintaining proper sealing.

Symptoms of Exhaust Gasket Wear or Failure

Exhaust gaskets are constantly exposed to thermal cycling, vibration and corrosive exhaust gases. Over time they can deteriorate, compress, crack or fail.

Common symptoms include:

• Exhaust blowing noises
• Ticking or tapping sounds on start-up
• Increased exhaust noise
• Exhaust fumes around the engine bay
• Reduced engine performance
• Soot deposits around exhaust joints
• Exhaust smell entering the cabin
• Visible gasket deterioration during inspection
• Poor sealing after exhaust system removal

In many cases, exhaust leaks become progressively worse if damaged gaskets are not replaced.

Why Replacement Matters

Replacing exhaust gaskets whenever exhaust components are removed is considered best practice maintenance.

Benefits include:

• Restores leak-free exhaust operation
• Eliminates exhaust gas leaks
• Improves engine efficiency
• Reduces unwanted exhaust noise
• Protects surrounding engine components
• Helps maintain correct exhaust flow characteristics
• Supports safe vehicle operation
• Improves reliability of exhaust repairs

For classic air-cooled Porsche 911 models, maintaining a properly sealed exhaust system is essential for both performance and driving enjoyment.

The Exhaust Heat Exchanger Mounting Kit is a comprehensive genuine quality hardware kit designed to securely install and mount the exhaust heat exchangers on classic Porsche models.

Kit Contents:
x6 Exhaust Gasket Heat Exchanger Manifold (93011119112)
x6 Exhaust Hex Nut For Heat Exchanger (99908500103)
x6 Exhaust Bolt (90007428203)
x6 Exhaust Nut (90091009701)
x2 Exhaust Gasket Heat Exchangers To Crossover Or Pre-Silencer (93011119206)
x1 Exhaust Gasket Crossover Pipe To Pre-Silencer (93011119308)
x6 Exhaust Nut (9000760250C) 

Fits:

• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50  

• Secures heat exchangers to the engine and exhaust system
• Maintains proper alignment of exhaust components
• Ensures a gas-tight and stable installation
• Withstands high temperatures and vibration
• Supports efficient heat transfer for cabin heating systems  

• Exhaust leaks around the heat exchanger connections
• Rattling or loose exhaust components
• Broken or corroded studs and nuts
• Difficulty maintaining proper exhaust alignment
• Reduced heating efficiency inside the cabin
• Visible rust or seized fasteners

• Ensures secure and stable installation of heat exchangers
• Prevents exhaust leaks and loss of efficiency
• Maintains correct exhaust alignment and system integrity
• Reduces risk of component damage due to movement or stress
• Simplifies installation during restoration or repair projects
• Improves long-term reliability, especially on classic vehicles  

This Exhaust Heat Exchanger Mounting Kit is a comprehensive OE MATCH quality hardware kit designed to securely install and mount the exhaust heat exchangers on classic Porsche models.

Kit Contents:
x6 Exhaust Gasket Heat Exchanger Manifold (93011119112/1)
x6 Exhaust Hex Nut For Heat Exchanger (99908500103/1)
x6 Exhaust Bolt (90007428203/1)
x6 Exhaust Nut (90091009701/1)
x2 Exhaust Gasket Heat Exchangers To Crossover Or Pre-Silencer (93011119206/1)
x1 Exhaust Gasket Crossover Pipe To Pre-Silencer (93011119308/1)
x6 Exhaust Nut (9000760250C) 

Fits:

• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50  

• Secures heat exchangers to the engine and exhaust system
• Maintains proper alignment of exhaust components
• Ensures a gas-tight and stable installation
• Withstands high temperatures and vibration
• Supports efficient heat transfer for cabin heating systems  

• Exhaust leaks around the heat exchanger connections
• Rattling or loose exhaust components
• Broken or corroded studs and nuts
• Difficulty maintaining proper exhaust alignment
• Reduced heating efficiency inside the cabin
• Visible rust or seized fasteners

• Ensures secure and stable installation of heat exchangers
• Prevents exhaust leaks and loss of efficiency
• Maintains correct exhaust alignment and system integrity
• Reduces risk of component damage due to movement or stress
• Simplifies installation during restoration or repair projects
• Improves long-term reliability, especially on classic vehicles  

This kit consists of a flange gasket, three stainless steel screws and three nuts for sealing the exhaust silencer flange.
The seal is suitable for the Porsche 911 G models from 1975 to 1989 to connect the pre-silencer to the rear silencer.

Exhaust heat exchanger fitting kit. Includes studs and nuts made out of titanium.

Exhaust heat exchanger fitting kit. Includes studs and nuts made out of titanium.