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  3. PORSCHE 99711142103

PORSCHE 99711142103 Exhaust Muffler Right 3.8

fits model: 911. make: Porsche. year: 2005–2008.

99711142103 Porsche 2005-2008 911 997 3.8 Exhaust Muffler Right Oem Used

( Country Of Origin: Germany ), ( Manufacturer Part Number: 99711142103 ), ( Storage Location: 197-a3 ), ( Engine: 3.8 ), ( Oe/oem Part Number: 997-111-421-04; 997.111.421.04; 997 111 421 04 ), ( Placement On Vehicle: Rear, Right ), ( Type: Muffler ), ( Brand Type: Genuine Oem ), ( Fitment Notes: Specializedgerman 2025 )

Review PORSCHE 997 3.8 Exhaust Muffler Right Oem Used fits 911 2005–2008

The Porsche 997 3.8 exhaust muffler is a premium replacement component designed for the 2005 to 2008 Porsche 911 997 models. This muffler is specifically engineered to fit the 3.8-liter flat-six engine, providing an authentic and high-performance exhaust experience.

Crafted from top-quality stainless steel, this exhaust muffler boasts superior durability and resistance to rust and corrosion. Its robust design ensures a long-lasting solution for your Porsche, providing peace of mind and reliability.

The 3.8 exhaust muffler features a twin-tube design that delivers an optimized exhaust flow, reducing back pressure and enhancing overall engine performance. Its high-flow design allows for improved power output, making it an ideal choice for those seeking to unleash the full potential of their Porsche 911 997 engine.

This muffler is designed to maintain the distinctive Porsche exhaust note, delivering a rich, powerful sound that is both exhilarating and refined. Its carefully engineered internal components work together to provide an exceptional balance of performance and comfort, allowing you to enjoy the unique sound of your Porsche without disrupting the peace and quiet of your surroundings.

Installation of the Porsche 997 3.8 exhaust muffler is straightforward and can be completed in a relatively short amount of time, making it a popular choice among DIY enthusiasts and professional mechanics alike. It is a direct replacement for the original muffler, ensuring a perfect fit and seamless integration with your Porsche's exhaust system.

In summary, the Porsche 997 3.8 exhaust muffler is a high-quality, durable, and performance-enhancing component designed specifically for the 2005 to 2008 Porsche 911 997 models. Its twin-tube design delivers improved engine performance and power output, while maintaining the distinctive Porsche exhaust note. Crafted from top-quality stainless steel, this exhaust muffler offers superior durability and resistance to rust and corrosion, making it a smart investment for any Porsche enthusiast.

Buying a Porsche 997 3.8 exhaust muffler for models produced between 2005 and 2008 can have several advantages and disadvantages. Here's a detailed analysis:

Advantages:

1. Performance Enhancement: A new exhaust muffler can lead to improved engine performance. This includes increased horsepower and torque, better throttle response, and a more engaging driving experience.

2. Sound Improvement: A new exhaust muffler can also result in a more desirable exhaust note. Porsche 911s are known for their distinctive sound, and a high-performance exhaust system can enhance that experience.

3. Durability: OEM exhaust components, like the muffler, can degrade over time due to normal wear and tear. A new aftermarket exhaust muffler can offer superior durability and longevity compared to the original part.

4. Customization: Aftermarket exhaust systems offer a variety of options for customization, allowing owners to tailor the sound and look of their car to their preferences.

Disadvantages:

1. Cost: Aftermarket exhaust mufflers can be more expensive than OEM alternatives. The cost can vary depending on the brand and specific features of the exhaust system.

2. Installation Complexity: Installing an aftermarket exhaust muffler can be more complicated than swapping out an OEM part. It may require additional tools and expertise, potentially incurring additional labor costs.

3. Potential Negative Impact on Emissions: Some aftermarket exhaust systems may not meet emissions standards, potentially leading to issues with smog checks or other regulatory requirements.

4. Noise Levels: A more aggressive exhaust note may not be desirable for all drivers, especially those who prioritize a quieter driving experience.

Conclusion:

A Porsche 997 3.8 exhaust muffler can offer performance and sound enhancements, durability, and customization opportunities. However, it comes with potential disadvantages such as increased cost, installation complexity, potential emissions issues, and higher noise levels.

Recommendation:

If you're looking for a significant improvement in performance and sound, consider investing in a high-quality aftermarket exhaust muffler. Ensure that it meets emissions standards and that you have the necessary expertise and resources for installation. If you prioritize a quieter driving experience or want to keep costs low, an OEM exhaust muffler may be the better choice.

part # 99711142103 price

  • $202.49

specifications mufflermooch:

  • for models: 911
  • for makes: Porsche
  • for years: 2005-2008
  • country of origin: Germany
  • manufacturer part number: 99711142103
  • storage location: 197-a3
  • engine: 3.8
  • oe/oem part number: 997-111-421-04; 997.111.421.04; 997 111 421 04
  • placement on vehicle: Rear, Right
  • type: Muffler
  • brand type: Genuine Oem
  • fitment notes: Specializedgerman 2025

returns mufflermooch:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

shipping mufflermooch:

  • class: Standard, Expedited
  • type: Fixed
  • service: USPS Ground Advantage, UPS Ground, USPS Priority Mail
  • transit: 5-11 Days
  • cost: $0.00
  • carrier: USPS, UPS

seller mufflermooch:

  • # reviews: 73315
  • rating: 99.9%

offer mufflermooch:

  • options: Ship-to-home
  • started: January 3, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • best offers: True

general mufflermooch:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
  • condition: Used

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for models: 911, for makes: porsche, for years: 2005-2008, country of origin: germany, storage location: 197-a3, engine: 3.8, oe/oem part number: 997-111-421-04; 997.111.421.04; 997 111 421 04, placement on vehicle: rear, right, type: muffler, brand type: genuine oem, fitment notes: specializedgerman 2025,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 11193771864909781,

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