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CARP64GTKITLH
Product Information
Product Information

CARGRAPHIC GT Sport Exhaust System with ID42 GT manifold set, with / without 2x200cpsi catalytic converter with heating and 2>1 flow  AQ rear silencer with LH tailpipe exit to be used with backdate rear valances.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
2x CARGRAPHIC ID42 GT manifold set with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
CARGRAPHIC link pipe set with / without 2x200cpsi Ø110mm catalytic converter with heating Ø120mm
CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left to be used with backdate rear valances
1x CARGRAPHIC sport tailpipe, Ø 63,5, 70, 75, 89mm, round, open - mirror polished
Adapterset heater hoses
Fitting kit including gaskets, bracket and bandstraps  


TÜV SOUND / NON TÜV SOUND Version 
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.


Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Two silencer versions for backdate rear valances available.
  • Wide version with big volume 212 x 131 x 700mm and a narrow version with small volume 203 x 102 x 700mm for limited fitting space.
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • OE / factory heating system retains full functional
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction  


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITLH
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITLH
Product Information
Product Information

CARGRAPHIC GT Sport Exhaust System with ID42 GT manifold set, with / without 2x100cpsi catalytic converter without heating and 2>1 flow  AQ rear silencer with LH tailpipe exit to be used with backdate rear valances.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
2x CARGRAPHIC ID42 GT manifold set with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
CARGRAPHIC link pipe set with / without 2x100cpsi Ø110mm MS catalytic converter
CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left to be used with backdate rear valances
1x CARGRAPHIC sport tailpipe, Ø 63,5, 70, 75, 89mm, round, open - mirror polished
Fitting kit including gaskets, bracket and bandstraps  


SUPER SOUND / SUPER SOUND PLUS EXPORT Version 
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.


Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction  


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITLH
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITRH
Product Information
Product Information
CARGRAPHIC GT Sport Exhaust System with ID42 GT manifolds, with heating and 2>1 flow AQ rear silencer with RH tailpipe exit.


Fits:
Porsche 964 C2 / C4 / RS

Product description: CARGRAPHIC GT Sport Exhaust System SS304L
Consisting of:
2x CARGRAPHIC ID42 GT manifolds with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
CARGRAPHIC link pipe set with / without 2x200cpsi Ø110mm HF catalytic converter with heating Ø120mm
CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet right
Tailpipe: 1x CARGRAPHIC sport tailpipe Ø89mm, round, open - mirror polished
Adapter set heater hoses
Fitting kit including gaskets, bracket and band straps

TÜV SOUND Version
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.

Key Features & Benefits:

  • Complete system, including 2× stainless steel GT manifolds (ID 42 mm primaries with flared collector boxes),high-flow catalytic converter set or straight through link pipes and sport rear silencer — all configured for RH tailpipe exit, no exhaust valves. 
  • Made entirely from lightweight, high-quality SS304L stainless steel for durability, corrosion resistance, and long-term reliability — ideal for spirited driving or restoration builds. 
  • Designed for “TÜV” compliance (option with catalysts), while delivering a more aggressive exhaust note, improved throttle response, freer revving and performance gains compared to stock exhaust. cargraphic.de Reduced back-pressure and optimized flow — leads to smoother engine breathing, potential gains in horsepower/torque, more immediate throttle response and enhanced driving dynamics. 
  • Upgraded mounting hardware, mandrel-bent pipes and optimized geometry ensure correct fitment, easy installation (with included gaskets, clamps, brackets), and good clearance to engine components. 
  • Lightweight construction also contributes to modest weight savings compared to stock exhaust components — beneficial for handling and responsive driving. 

Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITRH
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITFLAP
Product Information
Product Information
CARGRAPHIC GT Sport Exhaust System With ID42 GT Manifold Set, With Heating, With Exhaust Valves And Dual Flow AQ Rear Silencer With LH And RH Tailpipe Exit.


Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
2x CARGRAPHIC ID42 GT manifold set with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
CARGRAPHIC with / without 2x200 cpsi Ø110mm HF catalytic converters link pipe set with heating Ø140mm and integrated exhaust valves pressureless closed (PLC)
CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left and right
2x CARGRAPHIC sport tailpipes 122x85mm, oval design, slash cut, rolled in - mirror polished
Adapterset heater hoses
Fitting kit including gaskets, bracket and bandstraps  


SOUND / SUPER SOUND / SUPER SOUND PLUS Version   
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.

Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • OE / factory heating system retains full functional
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • New designed Ø2,5" / 63,50mm exhaust flaps are pressureless closed (PLC) which means the car will start quietly (where as the ordinary version needs intake vacuum to close the flaps which always takes quite some time and can be annoying)
  • With flaps closed the gases flow, via the bypass pipes, silenced through the final silencer, where as with flaps open most of the gas stream flows freely through a second exit within the tailpipes.
  • The sound is reminiscent of the famous and legendary RSR`s, simply breath taking!
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction  


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITFLAP
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITFLAP
Product Information
Product Information
CARGRAPHIC GT Sport Exhaust System With ID42 GT Manifold Set, Without Heating, With Exhaust Valves And Dual Flow AQ Rear Silencer With LH And RH Tailpipe Exit.


Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
2x CARGRAPHIC ID42 GT manifold set with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
CARGRAPHIC with / without 2x100 cpsi Ø110mm MS catalytic converters link pipe set with integrated exhaust valves pressureless closed (PLC)
CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left and right
2x CARGRAPHIC sport tailpipes 122x85mm, oval design, slash cut, rolled in - mirror polished
Fitting kit including gaskets, bracket and bandstraps  


SOUND / SUPER SOUND / SUPER SOUND PLUS Version   
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.

Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • OE / factory heating system retains full functional
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • New designed Ø2,5" / 63,50mm exhaust flaps are pressureless closed (PLC) which means the car will start quietly (whereas the ordinary version needs intake vacuum to close the flaps which always takes quite some time and can be annoying)
  • With flaps closed the gases flow, via the bypass pipes, silenced through the final silencer, whereas with flaps open most of the gas stream flows freely through a second exit within the tailpipes.
  • The sound is reminiscent of the famous and legendary RSR`s, simply breath taking!
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction  


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITFLAP
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITRH
Product Information
Product Information
CARGRAPHIC GT Sport Exhaust System With ID42 GT Manifolds, Without Heating And 2>1 Flow AQ Rear Silencer With RH Tailpipe Exit.


Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System SS304L

Consisting Of:
2x CARGRAPHIC ID42 GT manifolds with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
CARGRAPHIC link pipe set with / without 2x100cpsi Ø110mm MS catalytic converter without heating
CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet right

Tailpipe:
1x CARGRAPHIC sport tailpipe Ø89mm, round, open - mirror polished

Fitting kit including gaskets, bracket and band straps


SUPER SOUND / SUPER SOUND PLUS EXPORT Version
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.

Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction

Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITRH
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITLHRH
Product Information
Product Information

CARGRAPHIC GT Sport Exhaust System with ID42 GT manifolds, with / without 200cpsi catalytic converters, with heating and dual flow AQ rear silencer with LH and RH tailpipe exit.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
  • 2x CARGRAPHIC ID42 GT manifolds with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
  • CARGRAPHIC link pipe set with / without 2x200cpsi Ø110mm catalytic converter, with heating Ø120mm
  • CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left and right
  • Adapterset heater hoses
  • Fitting kit including gaskets, bracket and bandstraps  


TÜV SOUND / NON TÜV SOUND Version 
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.


Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • OE / factory heating system retains full functional
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction      


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITLHRH
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITLHRH
Product Information
Product Information

CARGRAPHIC GT Sport Exhaust System with ID42 GT manifolds, with / without 100cpsi catalytic converters and dual flow AQ rear silencer with LH and RH tailpipe exit.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
2x CARGRAPHIC ID42 GT manifolds with ID 42mm primaries and enlarged 2,5" / 63,50mm flared end collector boxes
CARGRAPHIC link pipe set with / without 2x100cpsi Ø110mm MS catalytic converter
CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left and right
Fitting kit including gaskets, bracket and bandstraps  


SUPER SOUND / SUPER SOUND PLUS EXPORT Version 
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.


Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction    


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITLHRH
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITLHRH45
Product Information
Product Information

CARGRAPHIC GT Sport Exhaust System with ID45 GT manifolds, with / without 200cpsi catalytic converters, with heating and dual flow AQ rear silencer with LH and RH tailpipe exit.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
  • 2x CARGRAPHIC ID45 GT manifolds with ID45mm long tube primaries with spring loaded spliced RACING
  • ATTENTION: Engine tin ware / cowling needs to be modified!
  • CARGRAPHIC link pipe set with / without 2x200cpsi Ø110mm catalytic converter with heating Ø120mm
  • CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left and right
  • Adapterset heater hoses
  • Fitting kit including gaskets, bracket and bandstraps
  

TÜV SOUND / NON TÜV SOUND Version 
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.


Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipework
  • Fully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • OE / factory heating system retains full functional
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction  


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITLHRH45
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
CARP64GTKITLHRH45
Product Information
Product Information

CARGRAPHIC GT Sport Exhaust System with ID45 GT manifolds, with / without 100cpsi catalytic converters and dual flow AQ rear silencer with LH and RH tailpipe exit.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93

Product Description:
CARGRAPHIC GT Sport Exhaust System With Exhaust Valves SS304L

Consisting O
f:
  • 2x CARGRAPHIC ID45 GT manifolds with ID45mm long tube primaries with spring loaded spliced RACING
  • ATTENTION: Engine tin ware / cowling needs to be modified!
  • CARGRAPHIC link pipe set with / without 2x100cpsi Ø110mm MS catalytic converter
  • CARGRAPHIC sport rear silencer with Aeroquip flanges, Tailpipe outlet left and right
  • Fitting kit including gaskets, bracket and bandstraps  
  

SUPER SOUND / SUPER SOUND PLUS EXPORT Version
NO DRONE OR RESONATION even in combination with other CARGRAPHIC exhaust components fitted.


Key Features & Benefits:

  • Absorptive silencer design with CNC mandrel-bent pipeworkFully made from SS304L lightweight stainless steel
  • High performance components, dyno tested
  • Olive-/ Bandclamp- and sleeve connections enable easy installation and perfect adjustment
  • Collector boxes and AQ silencer inlet flanges positioned max to the outside to achieve max possible clearance to valve covers, because of heat radiation.
  • Reinforced laser-cut brackets
  • Reduced backpressure due to freer flowing
  • Reduced operating temperature
  • Maximized performance
  • Improved throttle response, freer revving
  • Improved enhanced acoustics with no drone, resonation or vibration
  • Model specific tuned sound still in keeping with the Marque
  • Weight reduction    


Why Choose This Exhaust System?
The original exhaust on older 964 models can be restrictive in flow, heavy, and produce a muted sound. Switching to this CARGRAPHIC system unlocks the engine’s full potential: better exhaust flow, sharper throttle response, more pronounced exhaust tone, and improved performance — all while retaining reliability and proper fitment. It’s an ideal upgrade for enthusiasts seeking classic 964 sound and performance without resorting to race-only systems.



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

CARP64GTKITLHRH45
96411104504
96411104605
96411104502
96421103905
96421103932
96421104004

The product you are viewing cross references to these numbers
FSPOR964TMAX
Product Information
Product Information
Fabspeed Exhaust Muffler / Silencer Dual Outlet.

fabspeed

Bolt-on turbo-back exhaust system providing great sports car sound and improved exhaust flow.

FEATURES:
Fits: all Porsche 964 Turbo 965 vehicles (1990-1994)
• Includes 4.5" T304 stainless steel waste-gate tip.
• Complete 3.0"/76.5mm tubing for maximum flow, improving horsepower and sound.
• Stainless steel mounting bracket and all necessary hardware for installation included.
• Bolts directly to the stock turbo.
• Direct-bolt on installation, no cutting or welding required.
• Dramatic improvement in turbo spool and sports car sound!

Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.

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

FSPOR964TMAX
93011303810
93011303820
93011303830
93011125103
93011125201

The product you are viewing cross references to these numbers
96422000021
Product Information
Product Information
Exhaust Muffler / Silencer Race G-Pipe.

danskmotorsport

Dansk Race G-pipe is designed to replace the final silencer box. G-pipe allows fast air flow and weight saving which together produces more BHP. Made from High grade T304 stainless steel. The short pipe also changes the sound to a deeper RS like sound.

Fits:
Porsche 964 C2 / C4 1990-94
Porsche 965 Turbo 1991-94


Polished stainless steel 



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

96422000021
92.220S
92220S
96411104605
RS411104400

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FSPOR964MAXS
Product Information
Product Information
Fabspeed Maxflo Exhaust System ( 1in - 1out )

fabspeed

Improved sports car sound; deep and throaty while maintaining street appropriate volume

Features:
Fits: all Porsche 964 C2, C4, RS America, Euro RS and Speedster vehicles 1989-1994
• Increased throttle response throughout the RPM range with less restrictive mufflers
• Available in either a single or dual outlet configuration
NOTE: Requires slight modification to the factory rear bumper for proper fitment of the second outlet
• Constructed from high-quality 14-16ga CNC mandrel-bent T304L stainless steel for optimum flow and maximum durability
• Direct bolt-on replacement for the restrictive facotry muffler
• Includes Oval Style Tip(s)
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty.

Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.

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

FSPOR964MAXS
96411104504
96411104502

The product you are viewing cross references to these numbers
FSPOR964MAXD
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Product Information
Fabspeed Maxflo Exhaust System ( 1in - 2out )


fabspeed

Optional Dual Outlet upgrade; Requires slight modification to the factory rear bumper for proper fitment of the second outlet

Improved sports car sound; deep and throaty while maintaining street appropriate volume

Features:
Fits: all Porsche 964 C2, C4, RS America, Euro RS and Speedster vehicles 1989-1994
• Increased throttle response throughout the RPM range with less restrictive mufflers
• Available in either a single or dual outlet configuration
NOTE: Requires slight modification to the factory rear bumper for proper fitment of the second outlet
• Constructed from high-quality 14-16ga CNC mandrel-bent T304L stainless steel for optimum flow and maximum durability
• Direct bolt-on replacement for the restrictive facotry muffler
• Includes Oval Style Tip(s)
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty.

Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.



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

FSPOR964MAXD
96422096402
96411104504
96411104502

The product you are viewing cross references to these numbers
3606006401
Product Information
Product Information
Exhaust Muffler / Silencer Rear box Race System

designtek

DesignTek Maximum power and aggressive sports car sound exactly like the factory 3.8L Supercup 964's. primarily intended for the track or race. This system has some resonance and is very sporty and aggressive. Please note this system bypass the cats and the heating system of the car.

This kit includes:
Headers
Rear Box
This kit does not include the CATS. Header to engine gaskets are not included. You can add them to the basket when you buy this exhaust.


Manifold to Head internal diameter is 39MM

Manifold to Rear silencer internal diameter is 56MM




Fits:
Porsche 964 1990-94





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

3606006401
3606006401
116081
69-PS101
96411104504
96411104605
96411104205
96411321316
96411321315
96411104502
96421104004
96421103905
96421103932

The product you are viewing cross references to these numbers
964220922
Product Information
Product Information
Replacement Exhaust Muffler / Silencer Rear box. With TÜV/EEC approval (Carrera 2 / Carrera 4)

danskmotorsport

2 options:
- Polished Stainless Steel Sports sound + TÜV/EEC approval - Dansk Motorsport
- Painted S/Steel Original Style and sound + TÜV/EEC approval - Dansk

Fits:
Porsche 964 1990-94 C2/ C4 - with TÜV/EEC approval (3.6ltr)
Porsche 964 Turbo 3.3L / 3.6L

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

964220922
92.270S
92270S
92.280S
92.280S
1620607300
1620600900
96411104604
96411104605
9641110460
96422092280S
96422092270S

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About All Silencers / Mufflers

Standard Exhaust Systems – Engineered for Performance, Sound & Longevity

A standard exhaust system is essential for your Porsche’s performance, efficiency, and sound. It controls the flow of exhaust gases from the engine, reduces emissions, manages noise levels, and ensures balanced back pressure for optimal power delivery.

At Design911, we supply standard exhaust systems built from high-grade stainless steel and corrosion-resistant materials. Designed to meet or exceed manufacturer performance standards, these systems deliver the perfect blend of durability, refinement, and performance — ideal for both daily driving and restoration projects.

Each exhaust system is developed to ensure precise fitment, excellent gas flow, and an authentic Porsche exhaust note that retains the car’s original character.

What Do Standard Exhaust Systems Do?

A standard exhaust system performs several vital roles that keep your Porsche running efficiently, cleanly, and safely.

Core Functions:

  • Directs exhaust gases safely away from the engine.
  • Reduces emissions through catalytic converters and silencers.
  • Controls back pressure for balanced performance and fuel efficiency.
  • Minimises engine noise while preserving Porsche’s signature tone.
  • Aids temperature regulation and exhaust scavenging.

A properly maintained exhaust system ensures smooth performance, reduced fuel consumption, and compliance with emissions regulations.

Why Do Exhaust Systems Fail?

Exhaust systems are constantly exposed to heat, moisture, and corrosive gases — all of which take a toll over time.

Common Causes of Failure Include:

  • Corrosion and rust from road salt, condensation, and moisture.
  • Cracked welds or pipes due to vibration and thermal cycling.
  • Internal baffle damage causing rattling or loss of silencing effect.
  • Blocked or leaking joints leading to reduced performance and increased noise.
  • Burnt-out catalytic converters or mufflers reducing efficiency.

Signs of exhaust failure include loud noises, rattling, exhaust odours, or reduced engine performance — all clear indicators that replacement is required.

Why Replace Standard Exhaust Components?

Replacing a worn or damaged exhaust system restores performance, comfort, and efficiency while maintaining your Porsche’s distinctive exhaust tone.

Key Benefits:

  • Restores proper exhaust flow and back pressure.
  • Improves fuel efficiency and power output.
  • Reduces noise and vibration.
  • Ensures emissions compliance and MOT readiness.
  • Built from corrosion-resistant stainless steel for longevity.
  • Direct-fit compatibility for classic and modern Porsche models.

Upgrading to a high-quality standard exhaust preserves the car’s original performance characteristics while ensuring long-lasting reliability.

Highlights:

  • Precision-engineered exhaust systems for Porsche vehicles.
  • Optimised gas flow for power, torque, and efficiency.
  • Durable stainless-steel construction for corrosion resistance.
  • Designed for authentic tone and perfect fitment.
  • Suitable for classic restoration and modern maintenance.
  • Reliable, quiet, and performance-balanced solutions.

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