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All Silencers / Mufflers

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DISPLAYING 1 to 6 (of 6 products)
Special Order item
95811191200
Product Information
Product Information
Exhaust rear muffler.


Fits:
Porsche 958 Cayenne 3.6L 2014-18
Sport exhaust system

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

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Related, superseded, cross reference or alternative numbers for comparison.

95811191200
95811191200

The product you are viewing cross references to these numbers
FSPOR958V6SPKGP
Product Information
Product Information
Fabspeed Exhaust Performance Package, WITHOUT XperTune Performance Software.
The Fabspeed Porsche 958 Cayenne V6 Performance Package is a combined exhaust and intake upgrade designed to improve airflow, reduce exhaust restriction, sharpen vehicle response and give the naturally aspirated Cayenne V6 a deeper, more sporting exhaust note.

Fits:
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2011-14

Rather than changing a single component, the package upgrades both sides of the engine's breathing system. Fabspeed Maxflo Performance Mufflers replace the restrictive factory rear exhaust, while BMC F1 replacement air filters replace the standard paper filter elements.

The Maxflo exhaust is manufactured from 14–16 gauge CNC mandrel-bent polished T304 stainless-steel tubing and incorporates Deluxe Quad Style Tips in polished chrome for a more performance-focused rear appearance.

What This Product Does:
An engine operates as an air pump: it must draw clean air in efficiently and expel combustion gases efficiently.

The Fabspeed Performance Package addresses both areas.

The BMC F1 air filters replace the factory paper elements and are designed to reduce unnecessary intake restriction.

The Maxflo Performance Mufflers replace the restrictive factory rear exhaust sections with a freer-flowing performance exhaust.

Together, the components are designed to provide:

  • Improved intake airflow
  • Improved exhaust flow
  • Reduced exhaust restriction
  • Sharper throttle response
  • Increased performance potential
  • Deeper V6 exhaust tone
  • Stronger sound under acceleration
  • Sportier rear styling
  • Better support for additional performance modifications

Performance:
Fabspeed currently lists:

Horsepower: TBA
Torque: TBA
Weight: TBA

No specific numerical horsepower, torque or weight-saving claims should therefore be assumed for this package.

Actual results will depend on factors including:

  • Engine condition
  • Exhaust configuration
  • Intake condition
  • Fuel quality
  • Other modifications
  • Ambient conditions
  • Testing equipment
  • Testing methodology

Why Upgrading Matters:
The factory exhaust and filters do not need to be faulty before installing this package.

It is primarily a performance, sound and appearance upgrade.

Reasons for upgrading include:

  • Maxflo Performance Mufflers
  • BMC F1 replacement air filters
  • Deluxe Quad Style polished exhaust tips
  • T304 stainless-steel exhaust construction
  • 14–16 gauge tubing
  • CNC mandrel-bent construction
  • Improved intake airflow
  • Reduced exhaust restriction
  • Improved engine breathing
  • Increased performance potential
  • Sharper throttle response
  • Deeper V6 exhaust sound
  • More performance-focused rear appearance



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

FSPOR958V6SPKGP
95811191200
95804420000

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FSPOR9582V6SCUPB
Product Information
Product Information
Fabspeed Supercup Exhaust System, Satin Black Tips. 

The Fabspeed Supercup Exhaust System is a performance rear exhaust upgrade designed for the 2015–2018 Porsche 958.2 Cayenne non-turbo V6.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2015-18


Developed to give the naturally aspirated V6 Cayenne a deeper, more distinctive performance exhaust note, the system replaces the restrictive factory rear exhaust section with a freer-flowing stainless-steel design.

The system also includes Fabspeed Deluxe Quad Style Exhaust Tips, giving the rear of the Cayenne a more aggressive and performance-focused appearance.

Manufactured from 14–16 gauge CNC mandrel-bent T304L stainless steel, the Supercup system is designed to improve exhaust flow while providing excellent resistance to corrosion, heat and repeated thermal cycling.

What This Product Does:
The factory rear exhaust system controls exhaust noise and routes combustion gases safely away from the vehicle, but its silencers and internal chambers also create a degree of exhaust restriction.

The Fabspeed Supercup system replaces the factory rear section with a freer-flowing arrangement designed to improve exhaust sound, reduce weight and decrease restriction.

Its main benefits include:

  • Improving exhaust gas flow
  • Reducing rear exhaust restriction
  • Producing a deeper and throatier V6 exhaust note
  • Increasing exhaust volume throughout the RPM range
  • Reducing exhaust-system weight
  • Improving the visual appearance of the rear of the Cayenne
  • Providing durable stainless-steel construction
  • Replacing ageing or damaged factory rear exhaust components

Fabspeed describes the sound as noticeably sportier while still maintaining a reasonable level of cabin refinement.

Symptoms Of Wear Or Failure:
Factory exhaust components are exposed continuously to heat, moisture, road contamination, vibration and repeated expansion and contraction.

Common symptoms of deterioration can include:

  • Rust or corrosion on mufflers and pipes
  • Cracks around welds
  • Exhaust blowing or hissing
  • Black soot around leaking joints
  • Internal muffler rattles
  • Metallic noises from loose internal components
  • Damaged exhaust hangers
  • Excessive movement of the rear exhaust
  • Loose clamps or connections
  • Dented or damaged pipework
  • Exhaust tips becoming corroded or badly discoloured
  • Uneven exhaust-tip alignment
  • Exhaust fumes around the rear of the vehicle
  • Increased exhaust noise caused by leaks

A rattling exhaust may also be caused by heat shields, mounts or other nearby components, so the complete system should be inspected before replacement.

Why Replacement Matters:
A deteriorated rear exhaust system can create more than an unwanted noise.

Cracks, damaged joints or corroded pipework can allow extremely hot exhaust gases to escape before reaching the intended outlets.

This can contribute to:

  • Unwanted exhaust noise
  • Heat exposure to surrounding components
  • Soot accumulation around leaking joints
  • Exhaust fumes beneath or around the vehicle
  • Excessive exhaust movement
  • Damage to adjoining pipes or hangers
  • Poor rear exhaust alignment

Replacing damaged components restores secure exhaust routing and proper clearance from nearby bodywork.

For vehicles where the original exhaust remains fully serviceable, the Fabspeed system is primarily a sound, appearance, flow and weight-reduction upgrade rather than a repair requirement.



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

FSPOR9582V6SCUPB
95811191200
95804420000

The product you are viewing cross references to these numbers
FSPOR958V6MAXP
Product Information
Product Information
Fabspeed Maxflo Performance Exhaust System.



Fabspeed's Maxflo Performance Exhaust System installed on a Porsche 958 V6 with Fabspeed's Deluxe Quad-Style Tips polished to a mirrored finish.
Increase power and save weight with a throatier and deeper exhaust note throughout the RPM range.

FEATURES:
• Fits all Porsche 958 Caynne V6 vehicles 2011+
• Increases horsepower and torque by 9 whp and 15 ft-lbs
• Includes Fabspeed's Deluxe Quad-Style Tips in Polished Chrome
• Improves sports car sound and power throughout the RPM range
• Constructed from high-quality 14-16ga CNC mandrel-bent T304L stainless steel for optimum flow and maximum durability
• Direct bolt-on replacements for the restrictive factory mufflers
• 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.

FSPOR958V6MAXP
95811191023

The product you are viewing cross references to these numbers
Special Order item
95804420000
Product Information
Product Information
Sports Exhaust System.


Fits:
Porsche 958 Cayenne 3.6L MKIII 2011>>

Sports exhaust system. Features modified main silencers and two twin-tube trims with Cayenne Turbo design in polished, high-gloss aluminium with a nanocoat finish. The sporty sound is selected using the existing SPORT button.

Only for Cayenne and Cayenne S.

For Installation instructions CLICK HERE

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

95804420000
95804420000

The product you are viewing cross references to these numbers
FSPOR9582V6SCUP
Product Information
Product Information
Fabspeed Supercup Exhaust System.



Increase power and save weight with a throatier and deeper exhaust note throughout the RPM range; includes Polished Tips.

Unhappy with the dull exhaust note of his stock Cayenne, a good customer of ours requested that we unlock something special from the V6. We were more than happy to do so, and crafted a rear exhaust section fitting of a Porsche. Our Supercup exhaust offers an exhilarating tone with no droning in the cabin, have no qualms about installing and enjoying it. We look forward to releasing more information regarding power and weight as soon as possible.

FEATURES:
• Fits all 2015+ Porsche 958.2 Cayenne Non turbo V6 vehicles - Does not fit S, GTS, or Turbo models
• Includes Fabspeed Tips in Polished Chrome
• Improves sports car sound and power throughout the RPM range
• Constructed from high-quality 14-16ga CNC mandrel-bent T304L stainless steel for optimum flow and maximum durability
• Direct bolt-on replacements for the restrictive factory mufflers
• 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.

FSPOR9582V6SCUP
95811191023

The product you are viewing cross references to these numbers
DISPLAYING 1 to 6 (of 6 products)
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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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