Heat Exchangers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
1 x Stainless steel Sports exhaust with big bore 84mm outlet,
2 x Stainless steel heat exchangers.
1 x Stainless steel Standard pre-silencer.
1 x Stainless steel cross over pipe.
This system offers more bhp and a fuller sound.
Fits:
Porsche 911 3.2L 1984-89
Please note: It is illegal to fit this product for road use on type-approved vehicles first used on or after 1/3/2001
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EXHAUSTKIT11
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This kit is comprised of the following items:




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

Mild steel exhaust system:
- 1 x Mild steel rear exhaust box.
- 2 x Mild steel heat exchangers.
- 1 x Mild steel pre-silencer.
- 1 x Mild steel cross over pipe.
Fits:
Porsche 911 1984-89 3.2L
Please note: It is illegal to fit this product for road use on type-approved vehicles first used on or after 1/3/2001
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EXHAUSTKIT04
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This kit is comprised of the following items:




- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Are you backdating a 3.2 Carrera or 3.2ltr engine?
Use this exhaust and SSi heat exchanger package to solve the exhaust requirements by deleting the pre-silencer and turning the rear silencer into a "two in, one out" system seen on the early, pre impact bumper cars.


Powerful straight though system all Stainless steel parts, offering more bhp and a fuller sound. Made in Denmark you should also purchase EXHAUSTKIT09
Fits:
Porsche 911 1984-89 3.2ltr
Kit Includes:
- 1 x single outlet rear silencer (Dansk)
- 2 x heat exchangers, (SSI)
- 2 x oil pipes
- 8 x gaskets.
- 2 x silencer straps.
Please note the heating system will need to be re-worked so extra parts are included 1 x heater splitter box and 2 x heater hoses.
For more information about this product Click Here
This kit is comprised of the following items:




- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Replace the rusty, steel heat exchangers and exhaust with this high quality exhaust and stainless steel SSi heat exchanger package.
Made using AISI 321/EN4531 titanium stabilized stainless steel, the heat exchangers offer long life, increased power output and a quality fit.


Powerful straight though system all Stainless steel parts, offering more bhp and a fuller sound. Made in Denmark. you should also purchase EXHAUSTKIT09
Fits:
Porsche 911 1974-83 2.7ltr / 3.0ltr
Kit Includes:
- 1 x twin outlet rear silencer (Dansk)
- 2 x heat exchangers, (SSI)
- 2 x oil pipes
- 8 x gaskets.
- 2 x silencer straps.
For more information about this product Click Here
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EXHAUSTKIT56
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This kit is comprised of the following items:




- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
1 x Stainless steel Sports exhaust with twin big bore 84mm outlets.
2 x Stainless steel heat exchangers.
1 x Stainless steel Standard pre-silencer.
1 x Stainless steel cross over pipe.
offering more bhp and a fuller sound.
Fits:
Porsche 911 3.2L 1984-89
Please note: It is illegal to fit this product for road use on type-approved vehicles first used on or after 1/3/2001
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
EXHAUSTKIT21
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This kit is comprised of the following items:




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

Fits:
Porsche 911 2.7-3.0L 08/73-10/83
Please note: It is illegal to fit this product for road use on type-approved vehicles first used on or after 1/3/2001
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EXHAUSTKIT1041
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This kit is comprised of the following items:




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

Fits:
Porsche 911 2.7-3.0L 08/73-10/83
Please note: It is illegal to fit this product for road use on type-approved vehicles first used on or after 1/3/2001
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EXHAUSTKIT1040
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This kit is comprised of the following items:




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

Fits:
Porsche 911 2.7-3.0L 08/73-10/83
Please note: It is illegal to fit this product for road use on type-approved vehicles first used on or after 1/3/2001
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EXHAUSTKIT1030
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This kit is comprised of the following items:




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

Fits:
Porsche 911 3.2L 08/83-07/89
Please note: It is illegal to fit this product for road use on type-approved vehicles first used on or after 1/3/2001
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EXHAUSTKIT1020
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This kit is comprised of the following items:




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

Fits:
Porsche 911 3.2L 08/83-07/89
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EXHAUSTKIT1010
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This kit is comprised of the following items:




- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

1 x Stainless steel painted rear muffler
2 x Stainless steel heat exchangers with Ø41 mm outside tubing
1 x Stainless steel cross over pipe.
1 x Stainless steel intermediate pipe.
Fitting kit including nuts, bolts, gaskets and strap.
Fits:
Porsche 930 3.0L / 3.3L 1975-89
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EXHAUSTKIT82
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This kit is comprised of the following items:




- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

1 x Stainless steel painted rear muffler
2 x Stainless steel heat exchangers.
1 x Stainless steel cross over pipe.
1 x Stainless steel intermediate pipe.
Fitting kit including nuts, bolts, gaskets and strap.
Fits:
Porsche 930 3.0L / 3.3L 1975-89
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EXHAUSTKIT80
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This kit is comprised of the following items:





- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Exhaust heat exchanger fitting kit. Includes studs and nuts made out of titanium.
These titanium components are resistant to rust and corrosion, which can be a common issue with traditional steel studs and nuts. This corrosion resistance ensures that the studs and nuts maintain their integrity, allowing for easy removal and installation when necessary. They are the perfect upgrade for Porsche enthusiasts who demand the ease of access to vehicle's exhaust system.
Fits:
Porsche 911 3.2L 1984-89
This kit is comprised of the following items:





- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Exhaust heat exchanger fitting kit. Includes studs and nuts made out of titanium.
These titanium components are resistant to rust and corrosion, which can be a common issue with traditional steel studs and nuts. This corrosion resistance ensures that the studs and nuts maintain their integrity, allowing for easy removal and installation when necessary. They are the perfect upgrade for Porsche enthusiasts who demand the ease of access to vehicle's exhaust system.
Fits:
Porsche 911 1965-83
This kit is comprised of the following items:





- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
You will require these pipes if you go ahead with the pre 1974 straight through exhaust system.
Oil thermostat to engine crankcase connection.

Fits:
Porsche 911 1984-89 3.2L
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OILPIPEKIT01
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This kit is comprised of the following items:




- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Improve exhaust gas flow using these "big bore" SSi heat exchangers and Racing exhaust silencer/muffler
Made using Ø41 mm outside tubing for a better flow and performance these AISI 321/EN4531 titanium stabilized stainless steel heat exchangers offer long life, increased power output and a quality fit.

Fits:
Porsche 911 2.7ltr -3.0ltr 08/1973-10/1983
Porsche 911 S (mech. injection) 2.4ltr 08/1971-07/1973
Porsche 911 T/E/S (not mech. injection) 2.0ltr -2.4ltr 01/1963-12/1973
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1620801910
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This kit is comprised of the following items:



Title: Upgrading Your Porsche with Exhaust Heat Exchangers: Technical Specifications and Benefits
Improved Performance: Upgrading your Porsche's exhaust heat exchangers, whether with an original Porsche or after-market option, can significantly enhance your vehicle's performance. The improved design and materials used in these heat exchangers help to optimize exhaust flow, resulting in increased horsepower and torque.
Efficient Heat Dissipation: Exhaust heat exchangers play a crucial role in dissipating the excess heat generated by your Porsche's engine. Upgrading to high-quality heat exchangers ensures efficient heat dissipation, preventing overheating issues and prolonging the life of your engine.
Enhanced Durability: Original Porsche or after-market exhaust heat exchangers are built using durable materials, such as stainless steel or high-grade alloys. These robust components offer superior resistance to corrosion, heat, and vibrations, ensuring long-lasting performance and reliability.
Emissions Compliance: Upgrading your Porsche's exhaust heat exchangers can help your vehicle comply with emissions regulations. Many aftermarket options are designed to meet or exceed emission standards while maintaining optimum performance levels.
Precise Fitment: When purchasing exhaust heat exchangers for your Porsche, it is crucial to ensure they are specifically designed to fit your vehicle model and engine type. This ensures a seamless installation process and optimal functionality.
At Design911, we specialize in providing high-quality Porsche parts, including original Porsche and after-market exhaust heat exchangers. Our extensive inventory and knowledgeable staff allow us to help you find the correct part for your Porsche model. We offer professional advice, ensuring you make an informed decision based on your specific requirements. Trust us to provide the best solutions to upgrade or replace your Porsche's exhaust heat exchangers, improving performance, durability, and overall driving experience. Contact us today to explore our range of Porsche parts and benefit from our expertise.