Exhaust Fitting Kits
 Heat exchanger fitting kit. Porsche 911 65-83
                        
                    
            
            
                    Heat exchanger fitting kit. Porsche 911 65-83
                    - 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:
 Mounting Kit for Heat Exchanger. Porsche 911 1983-89
                        
                    
            
            
                    Mounting Kit for Heat Exchanger. Porsche 911 1983-89
                    - Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
Mounting kit for heat exchanger.

Fits:
Porsche 911 Carrera 3.2ltr - 1984 to 1989
Porsche 911 turbo (930 turbo) 3.3ltr 1984 to 1989
Kit includes:
1 x Large gasket for mounting heat exchanger to intermediate tube
3 x Gasket for heat exchanger to cylinder head. 3 pcs. required for each heat exchanger
3 x Bolt, M8x1.25x40mm
3 x Nut M8x1.25, for mounting heat exchanger to cylinder head
3 x Lock nut, M8x1.25
3 x Nut, M8x1.25
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FITTINGKIT31
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This kit is comprised of the following items:
 Exhaust adaptor.  Porsche 911 G model
                        
                    
            
            
                    Exhaust adaptor.  Porsche 911 G model
                    - 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

Fits:
Porsche 911 G model with 3.6 L engine 2.7-3.2L 08/1973-07/1989
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1620650200
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                     Heat exchanger mounting kit. Porsche 911 74-84
                        
                    
            
            
                    Heat exchanger mounting kit. Porsche 911 74-84
                     
            
            
                    - Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC

Fits:
Porsche 911 1974-84
*If using with 1985 onwards 3.2L you may need 6x 93011119112 42mm bore Manifold gaskets
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PCG91121100
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                     Heat exchanger mounting kit. Porsche 911 74-84
                        
                    
            
            
                    Heat exchanger mounting kit. Porsche 911 74-84
                     
            
            
                    - Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L

Fits:
Porsche 911 2.7L / 3.0L / *3.2L 08/73-07/85
*If used with 1984 onwards 3.2L you may need 6x 93011119112/1 42mm bore Manifold gaskets
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PCG91121100
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                     Mounting Kit  with 3 straps for rear exhaust. Porsche 911 1975-83
                        
                    
            
            
                    Mounting Kit  with 3 straps for rear exhaust. Porsche 911 1975-83
                     
            
            
                    - Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
1 gasket, bolts & nuts for rear exhaust

Fits:
Porsche 911 SC/911 Carrera 2.7L-3.0L 08/1975-07/1983
Porsche 930 (not turbo) 2.7L-3.0L 08/1975-07/1983
Kit included:
3x Exhaust metal band
3x Lock nut, M8x1.25mm, cu. plated
3x Bolt, M8x12.5x40mm
1x Gasket for rear exhaust to intermediate exhaust
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                     Mounting Kit for Heat Exchanger. Porsche 911 1975-83
                        
                    
            
            
                    Mounting Kit for Heat Exchanger. Porsche 911 1975-83
                     
            
            
                    - Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC

Fits:
Porsche 911 SC/911 Carrera 2.7L-3.0L 08/1975-07/1983
Kit included:
1x Large gasket for mounting heat exchanger to intermediate tube
3x Gasket for heat exchanger to cylinder head. 3 pcs. required for each heat exchanger
3x Bolt, M8x1.25x40mm
3x Nut M8x1.25, for mounting heat exchanger to cylinder head
3x Lock nut, M8x1.25
3x Nut, M8x1.25
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                     Mounting Kit for Heat Exchanger. Porsche 911 63-76
                        
                    
            
            
                    Mounting Kit for Heat Exchanger. Porsche 911 63-76
                     
            
            
                    - 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

Fits:
Porsche 911 E/S (mech. injection) 2.3L-2.7L 08/1971-07/1976
Porsche 911 T (not mech.injection) 2.0L-2.4L 01/1963-07/1973
Porsche 911/911S/911 Carrera 2.7L 08/1973-07/1975
Kit included:
4 gaskets, nuts & bolts
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91011KIT
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                     Mounting Kit for Pre-Silencer / Intermediate Exhaust. Porsche 911 1975-89
                        
                    
            
            
                    Mounting Kit for Pre-Silencer / Intermediate Exhaust. Porsche 911 1975-89
                     
            
            
                    - 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

Fits:
Porsche 911 Carrera 3.2L 08/1983-07/1989
Porsche 911 SC/911 Carrera 2.7L-3.0L 08/1975-07/1983
Porsche 930 (not turbo) 2.7L-3.0L 08/1975-07/1983
Kit included:
1x Large gasket for mounting heat exchanger to intermediate tube
1x Gasket for rear exhaust to intermediate, exhaust
1x Gasket
9x Bolt, M8x1.25x40mm
9x Lock nut, M8x1.25, cu. plated
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                    Exhaust Fitting Kits for Porsche | Complete Installation & Repair Solutions
The exhaust fitting kit is an essential component of any exhaust installation, replacement, or upgrade. It ensures that all joints, clamps, seals, and brackets in your Porsche’s exhaust system are correctly aligned and securely fastened, preventing leaks and maintaining proper exhaust flow.
At Design911, we supply a wide range of exhaust fitting kits designed to match Porsche exhaust systems with manufacturer-level accuracy. Each kit includes high-quality gaskets, clamps, bolts, nuts, seals, and mounting hardware, ensuring a professional, leak-free fit — whether you’re restoring a classic 911 or maintaining a modern performance model.
Our fitting kits are manufactured to exact tolerances from corrosion-resistant materials, guaranteeing a long-lasting seal and reliable performance under high-temperature, high-pressure conditions.
What Do Exhaust Fitting Kits Do?
An exhaust fitting kit provides the components required to properly install, secure, or replace sections of your Porsche’s exhaust system. These parts ensure stability, prevent vibration, and maintain airtight joints for optimum exhaust efficiency.
Core Functions:
- Seals
     exhaust joints to prevent gas leaks and noise.
 
- Secures
     exhaust components such as pipes, silencers, and catalytic converters.
 
- Reduces
     vibration and movement caused by engine motion.
 
- Ensures
     proper exhaust alignment for optimal flow and pressure balance.
 
- Maintains performance and compliance with emissions standards.
Using a dedicated Porsche exhaust fitting kit ensures your system functions exactly as intended — improving both performance and reliability.
Why Do Exhaust Fitting Components Fail?
Due to constant exposure to heat, vibration, and corrosive exhaust gases, fitting components are prone to wear over time.
Common Causes of Failure Include:
- Rust
     and corrosion from road salt or moisture.
 
- Thermal
     fatigue from repeated heating and cooling cycles.
 
- Loose
     fittings causing leaks or rattles.
 
- Worn
     seals or gaskets leading to reduced exhaust pressure.
 
- Cracked or weakened clamps and bolts from prolonged vibration.
A failing fitting kit can lead to loud exhaust noise, loss of performance, emission leaks, or even component misalignment. Replacing these parts is essential for safety, efficiency, and sound quality.
Why Replace or Upgrade Your Exhaust Fitting Kit?
Replacing old or damaged fitting components with precision-engineered replacements ensures your Porsche’s exhaust system performs at its best.
Key Benefits:
- Restores proper exhaust sealing and flow.
- Reduces exhaust leaks and unwanted noise.
- Improves durability and vibration resistance.
- Crafted from high-grade stainless steel and heat-resistant materials.
- Compatible with standard and performance exhaust systems.
- Direct-fit design for Porsche 911, Cayman, Boxster, Panamera, Macan and more.
Whether installing a new exhaust system or carrying out maintenance, using a complete fitting kit guarantees a professional finish and long-lasting results.
Highlights:
- Complete exhaust fitting kits for Porsche models.
- Includes clamps, bolts, gaskets, and seals for perfect alignment.
- Designed for precision fitment and long-term reliability.
- Prevents leaks and optimises exhaust pressure balance.
- Ideal for exhaust upgrades, repairs, and restorations.
- Manufactured from corrosion- and heat-resistant materials.
 
 
         
                
                
                    
 
                                     
                                     
                                     
                                     
                                     
                                     
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                