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OE Match https://www.oematch.com https://www.oematch.com +44 020 111 1111 https://www.oematch.com
Porsche > 991 (911) MK2 2016-2019 > 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19 >

Exhausts

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Porsche Sports Exhaust Systems for Classic and Modern Models

Upgrade your Porsche exhaust system with high-quality Porsche sports exhaust systems from Design911. Our range includes everything from sport silencers and valved exhaust systems to manifolds and headers, catalytic converters, and complete exhaust packages. Each component is selected for precise fitment, durability, and engineering accuracy across classic and modern Porsche models.

We supply both Genuine Porsche parts and OEM-approved components, alongside performance upgrades such as Akrapovic exhaust systems. From OEM-style replacements to performance-focused upgrades, our range supports all Porsche models and driving styles.

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About Exhausts
OEMatch Exhausts — Factory Precision, Lasting Confidence

OEMatch supplies exhaust solutions for Porsche models that are engineered as direct-fit replacements to match original dimensions and tolerances. The range covers standard and sport mufflers, switchable silencers and options for body conversion, allowing routine repairs or sound and fitment changes without altering factory mounting points or sensor interfaces.

Available Types

  • Standard Silencers / Mufflers
  • Sport Silencers / Mufflers
  • Switchable Silencers / Mufflers
  • Exhaust for Body Conversion
  • 1 IN / 1 OUT Standard Silencers

Understanding OEMatch Exhausts

OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original exhausts. OE (Original Equipment) refers to parts matching original specifications for the exhausts and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM exhausts engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. These parts are specified to fit original mounting points and clearances, maintain compatibility with temperature and oxygen sensors, and simplify replacement where original items are corroded or damaged.

Benefits Include

  • Direct-fit replacements engineered to match original form, fit and function for straightforward installation
  • Options for standard, sport and switchable mufflers to suit different sound and packaging needs
  • Designed to fit original mounting points and sensor interfaces to avoid extra adaptions
  • Suitable for repair and conversion projects where matching factory dimensions is important

Why Exhausts Wear and Fail

  • Corrosion from road salt, moisture and exhaust condensation causing perforation or cracking
  • Mechanical damage from road impacts or contact with obstacles causing dents or breaks
  • Heat cycling and metal fatigue at welds or joins leading to leaks over time
  • Failed mounts or rubber hangers allowing movement that stresses joints and gaskets

The Importance of Replacing with OEMatch Exhausts

Replacing a worn or damaged exhaust with a component made to original-spec dimensions helps preserve proper gas flow, emissions control and sensor performance on Porsche models. Correct fit reduces the risk of leaks that cause noise, reduced efficiency or emissions faults. For safety and regulatory reasons, have exhaust work carried out by a qualified technician who can verify fitment, secure mounts and confirm sensor and catalytic interfaces are intact.

Advantages

  • Engineered to match original dimensions and tolerances for consistent fit
  • Range covering standard, sport and switchable options to match repair or upgrade goals
  • Designed for compatibility with factory sensors and mounting points to reduce installation work
  • Suitable for both routine replacement and body conversion applications where original clearances must be maintained

Support & Advice

For installation and safety-critical work consult a qualified technician. OEMatch provides technical reference details to help confirm fitment and compatibility for Porsche models.

Buy Porsche Sports Exhaust Systems with Confidence: Trusted by Porsche Owners

Porsche owners rely on Design911 for high-quality Porsche sports exhaust systems, supported by decades of specialist expertise. From exhaust silencers and catalytic converters to manifolds, tailpipes, and complete systems, our team ensures accurate part selection and reliable fitment. Discover why thousands of Porsche enthusiasts rate Design911 as “Excellent” on Trustpilot, trusting us to maintain performance, sound, and reliability across classic and modern Porsche models.

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Porsche Exhaust Systems, Silencers and Performance Components

Performance, sound, and efficiency all start with a properly specified exhaust system. Design911 supplies a full range of Porsche exhaust components, including Porsche sport silencers, rear exhaust boxes, and complete systems. 

Explore options such as standard silencers and rear exhaust boxes, sport silencers, and valvetronic switchable silencers for enhanced sound control and performance. 

For tailored configurations, we offer specialised systems including 1 in 1 out sports silencers, 1 in 2 out sports silencers, and 2 in 2 out sport silencers, ensuring correct flow characteristics and acoustic balance. 

Complete systems and upgrades are also available through standard exhaust systems and exhaust system packages, designed for direct replacement or performance enhancement. 

Supporting components such as catalytic converters and bypass pipes, exhaust manifolds and headers, and tailpipes ensure complete system optimisation from engine to exit.

Why Buy Porsche Sports Exhaust Systems from Design911

  • Specialist Expertise: Over 25 years of experience supplying Porsche exhaust systems with precise fitment and performance guidance.
  • Extensive Stock: Access a full selection of exhaust components including silencers, manifolds, catalysts, heat exchangers, and complete systems.
  • Dedicated Support: A knowledgeable team providing fast assistance by phone or email.
  • Free UK Delivery: Free delivery on orders over £200, with worldwide shipping including Europe and beyond.
  • Trusted by Porsche Owners: Over 110,000 Porsche enthusiasts trust Design911. View Trustpilot reviews.
Order your Porsche sports exhaust system today or contact us for personalised advice.

Porsche Exhaust Components for All Models

Design911 supplies exhaust systems and components tailored to all Porsche models, including:

  • Porsche 911 (classic models, 996, 997, 991, 992)
  • Porsche Boxster and Cayman
  • Porsche Cayenne
  • Porsche Macan
  • Porsche Panamera
  • Porsche Taycan
  • Porsche 924, 928, 944, 968 and more

From factory-correct replacements to performance exhaust upgrades, find the right system for your Porsche quickly and accurately.

Exhaust Fitment, System Compatibility and Quality

Correct exhaust fitment and system compatibility are essential for performance, emissions compliance, and long-term reliability.

Matched to Original Porsche Exhaust Specifications

All components are engineered to meet original Porsche standards, ensuring correct pipe routing, mounting points, and thermal performance. This includes systems such as heat exchangers and pre-silencers.

Designed for Complete System Integration

Exhaust systems rely on multiple interconnected components working together, including: 

Supporting Sensors and Control Systems

Modern Porsche exhaust systems integrate advanced sensors and emissions controls, including:

Turbocharged models also rely on correctly functioning wastegates and supporting emissions systems such as EGR components and AdBlue and SCR systems.

Porsche Exhaust System Maintenance and Longevity

Exhaust components are exposed to high temperatures, pressure, and environmental conditions, making regular inspection essential.

Component Typical Service or Inspection Interval Common Signs of Wear
Silencers / Mufflers Inspect every 5–8 years Corrosion, increased noise, internal failure
Catalytic Converters Inspect every 8–12 years Deteriorated rubber, worn surfaces, slippery pedals
Exhaust Manifolds / Headers Inspect every 8–12 years Cracks, leaks, reduced efficiency
Exhaust Mounts & Clamps Inspect every 3–5 years Vibration, rattling, loose fitment
Gaskets & Seals Inspect every 3–5 years Exhaust leaks, ticking noises
Sensors (Lambda / EGT / NOx) Inspect every 5–10 years Warning lights, incorrect readings
Heat Shields Inspect every 5–10 years Rattling, corrosion, detachment
Exhaust Valves / Vacuum Systems Inspect every 5–8 years Stuck valves, inconsistent sound
Regular maintenance ensures consistent performance, optimal sound, and compliance with emissions standards.

Porsche Exhaust Performance and Upgrade Advice

Upgrading your Porsche exhaust system enhances both performance and driving experience. From improved airflow and reduced back pressure to enhanced exhaust tone, the right system can transform your vehicle.

Benefits of Performance Exhaust Upgrades

  • Improved Engine Efficiency: Upgraded manifolds, sports catalysts, and exhaust systems improve gas flow, supporting better engine response and power delivery.
  • Enhanced Exhaust Sound: Sport silencers and valvetronic systems allow drivers to control exhaust tone, from refined to aggressive.
  • Weight Reduction: Performance systems from manufacturers such as Akrapovic reduce overall vehicle weight, improving handling dynamics.
  • Optimised System Integration: Using correctly specified components ensures compatibility across sensors, catalysts, and ECU systems.
  • Long-Term Reliability: High-quality materials and precise engineering reduce the risk of premature failure under high thermal loads.

Design911 supports complete exhaust upgrades, from individual components to full systems. Whether you are maintaining originality or upgrading for performance, our range ensures precise fitment, durability, and a refined Porsche driving experience.

Porsche Sports Exhaust Systems Explained

Watch a closer look at how Porsche sports exhaust systems are designed to improve airflow, enhance performance, and refine exhaust sound. This video highlights key system components and shows how upgrades such as sport silencers, manifolds, and valved systems can transform both driving feel and engine character.

Play Video

Porsche Sports Exhaust Systems FAQs

1. What does a Porsche sports exhaust system do?
A Porsche sports exhaust system improves exhaust gas flow, reduces back pressure, and enhances engine sound. It can also contribute to increased performance and a more engaging driving experience.
2. Can I upgrade my Porsche to a sports exhaust system?
Yes, most Porsche models can be upgraded with sport silencers, valved exhaust systems, or complete performance exhaust packages, depending on model compatibility and specification.
3. What is the difference between a standard and sports exhaust system?
Standard exhaust systems are designed for refinement and emissions compliance, while sports exhaust systems focus on improved airflow, enhanced sound, and increased performance.
4. Do I need to replace the full exhaust system?
Not always. Many upgrades can be achieved by replacing individual components such as silencers, catalytic converters, or manifolds without changing the entire system.
5. Will a sports exhaust make my Porsche louder?
Yes, sports exhaust systems are designed to enhance exhaust tone. Some systems, such as valved exhausts, allow you to control sound levels for both everyday driving and performance use.
6. Are sports exhaust systems road legal?
Many sports exhaust systems are road legal, but this depends on the specific components and local regulations. Systems with catalytic converters are typically compliant, while bypass pipes may not be.
7. What are valvetronic or switchable exhaust systems?
Valvetronic exhaust systems use electronically or vacuum-controlled valves to adjust exhaust flow, allowing drivers to switch between quieter and more aggressive sound profiles.
8. How long do Porsche exhaust systems typically last?
Exhaust systems are built to last many years, but components such as mounts, gaskets, and sensors may require replacement earlier due to heat, vibration, and environmental exposure.
9. What brands are available for Porsche exhaust upgrades?
Design911 supplies leading performance brands including Akrapovic, Remus, Fabspeed, Tubi, RSS, and BBI Autosport, alongside Genuine Porsche and OEM-approved options.
10. What are the signs that my Porsche exhaust system needs replacing?
Common signs include increased exhaust noise, rattling, visible corrosion, reduced performance, or warning lights related to emissions or sensors.
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