Catalyst / Bypass


- Porsche Cayenne S 4.5L V8 2003>>
- Porsche Cayenne 3.0L Diesel 2007>>
The Catalysts Premium range of DPFs is made using silicon carbide as opposed to cordierite which is used in the standard range of DPFs. Also known as carborundum, it is a material widely used in applications that require a high thermal or strength endurance.

Fits:
Porsche 957 Cayenne 3.0 DIESEL Tiptronic S 1/2009-02/2010
M059D engine (Euro 4 DPF only)
Length*: 680mm
Weight: 6kg
* Lengths are measured flange to flange in a straight line (shortest distance) and should only be used as a guide
Warranty: 3 years manufacturer's warranty
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
955113023GX
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- Porsche Cayenne S 4.5L V8 2003>>
- Porsche Cayenne 3.0L Diesel 2007>>
This is standard replacement secondary Catalytic Converter made out of cordierite.

Fits:
Porsche 957 Cayenne 3.0 DIESEL Tiptronic S 1/2009-02/2010
M059D engine (Euro 4 DPF only)
Length*: 680mm
Weight: 4.6kg
* Lengths are measured flange to flange in a straight line (shortest distance) and should only be used as a guide
Warranty: 2 years manufacturer's warranty
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
955113023GX
The product you are viewing cross references to these numbers





- Porsche Cayenne S 4.5L V8 2003>>

Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance.
Cayenne S models have 4 catalytic converters.
The 2nd set is only to make to car extremely quiet - unnecessarily quiet. Catalytic converters are great small easily placed mufflers.
FEATURES:
• Fits: all Porsche 955 Cayenne S vehicles (2002-2007)
• Adds 15 wheel horsepower increasing throttle response
• Saves 24 lbs from the vehicle versus bulky Catalytic Converters
• Fabspeed's Secondary Cat bypass Pipes replace the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance.
• Direct bolt-on replacement for the heavy factory catalytic converters
• Adds an aggressive exhaust note for exotic high-performance sound
• Constructed from polished T304L stainless steel
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty.
Please note: These sport cats will make your car sound louder than with stock cats. If you have ,or intend to install sport silencers, you may find the car is a bit loo loud. We recommend to use one sport exhaust component if you are concerned about decibel levels.
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.
Please note: sports catalytic converters or bypass pipes do have type approval and may not be legally installed on vehicles manufactured after 1st March 2001. They can not be used on a public road and are not MOT compliant, they are designed for race and track cars only.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR955V8CB
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- Porsche Cayenne S 4.5L V8 2003>>
These are standard replacement secondary Catalytic Converters

Fits:
Porsche 955 S 4.5L M48.00 Engine
Our cat is made up of the following components:
- Ceramic monolith of a honeycomb design to allow free air flow and maximum surface area, coated with precious metals to enable the conversion of gasses that pass through it
- Interam matting to hold the monolith in place. The matting expands when exposed to heat to supply the pressure needed to keep the monolith secure
- A grade 409 stainless steel can (or housing) to provide protection and enable the cat to be built into the exhaust system. 409 grade can contain upto 90% iron and will be prone to rust. It still has higher rust-resistant properties than mild steel.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95511302
The product you are viewing cross references to these numbers





- Porsche Cayenne S 4.5L V8 2003>>

Porsche Cayenne S (955) 4.5ltr 2002-2006
RACETRACK USE ONLY
These components are designed and developed for racetrack use and to maximise the car's performance. They are not street legal and must be installed by professionals in the sector.
The component is perfectly interchangeable with the original components, following the instructions in the constructor's workshop manual.
CATALYTIC CONVERTER REMOVAL
Complete removal of the catalytic converter minimises exhaust back pressure and delivers optimum results in terms of performance and weight reduction.
ECU REMAPPING
ENGINE LIGHT
Replacement or removal of components such as catalytic converters, GPFs and electric actuators may cause the engine warning light to come on. In this case, the installer must reprogram the software to eliminate the light.
MATERIAL
AISI 304 STAINLESS STEEL
A choice stainless steel ideal for aggressive environments where combustion emissions can cause serious chemical corrosion on other types of metal.
MAIN PIPE DIMENSION - 60mm
This is the diameter of the main pipe of the exhaust system.
Please note: sports catalytic converters or bypass pipes do have type approval and may not be legally installed on vehicles manufactured after 1st March 2001. They can not be used on a public road and are not MOT compliant, they are designed for race and track cars only.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
04090581307
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- Porsche Cayenne S 4.5L V8 2003>>
3 needed for each catalyst, Sold individually.

Fits:
Porsche 955 Cayenne S 2003-06
* PR:T91 - Units for engine PR no. D9K
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
N10444501
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Title: Porsche Exhaust Catalyst and Bypass Sports Catalyst: Technical Specifications and Benefits
Key Points:
Enhanced Performance: Upgrading your Porsche's exhaust catalyst or opting for a bypass sports catalyst can significantly improve performance by increasing horsepower and torque output. These aftermarket options are designed to optimize exhaust flow, resulting in improved engine efficiency and throttle response.
Enhanced Sound: An original Porsche or aftermarket exhaust catalyst can enhance the auditory experience of your vehicle. They offer a deeper, more aggressive exhaust note, providing a sportier sound that complements the performance-oriented nature of a Porsche.
Compliance with Emissions Standards: When purchasing an exhaust catalyst, it is crucial to consider its compliance with local emissions regulations. Porsche exhaust catalysts are engineered to meet strict emissions standards, ensuring that your vehicle remains environmentally friendly while delivering enhanced performance.
Quality and Durability: Original Porsche exhaust catalysts are manufactured to the highest standards, ensuring exceptional quality and durability. Aftermarket options from reputable brands also offer similar reliability, providing a long-lasting solution for your Porsche's exhaust system.
Easy Installation: Both original Porsche and aftermarket exhaust catalysts are designed to be direct replacements, making installation relatively straightforward. However, it is essential to follow the manufacturer's instructions or seek professional assistance to ensure proper fitment and optimal performance.
At Design911, we understand the importance of finding the correct part for your Porsche and providing the best professional advice. Our dedicated team of experts specializes in Porsche parts and accessories, including exhaust catalysts. With our extensive knowledge and experience, we can assist you in finding the right exhaust catalyst or bypass sports catalyst for your Porsche model, taking into account your specific requirements and local regulations. We are committed to delivering top-quality products and ensuring customer satisfaction. Contact us today for personalized assistance and an enhanced driving experience with your Porsche.