1. Mufflers & Resonators Deals
  2. sku: 6866508811411751
  3. AP EXHAUST 6691

AP EXHAUST 6691 Muffler Csw 085337151526 14642551-101

6691 Ap Exhaust Muffler Csw

( Brand: Ap Exhaust ), ( Type: Muffler ), ( Manufacturer Part Number: 6691 ), ( Item Length: 27.130 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 14642551-101 ), ( California Prop 65 Warning: Prop65 Warning ), ( UPC: 085337151526 )

Review AP EXHAUST Muffler

Introducing the CSW 6691 Muffler, an excellent addition to your Audi performance exhaust system. This high-performance muffler, manufactured by CatsWay, is designed specifically for Audi models and is engineered to deliver an optimal balance of power and sound.

The CSW 6691 Muffler boasts a sleek and stylish design, featuring a polished stainless steel exterior that blends perfectly with your Audi's underbody. This muffler is not just about looks; it's also about performance. It utilizes a 2.5-inch inlet and a 3-inch outlet, allowing for maximum airflow and efficiency.

The core technology of this muffler lies in its unique catalytic converter design. This converter is not only responsible for reducing harmful emissions but also for enhancing the exhaust system's overall performance. The converter is made from high-quality stainless steel, ensuring durability and longevity.

The CSW 6691 Muffler is designed to deliver a deep and powerful exhaust note. It achieves this by utilizing a series of internal baffles that create a unique resonance chamber. This chamber amplifies the exhaust sound, giving your Audi an aggressive and sporty exhaust note that is sure to turn heads.

Furthermore, this muffler is designed to be a direct fit replacement for your stock muffler. It comes with all the necessary mounting hardware and brackets, making the installation process hassle-free. The CSW 6691 Muffler is also CARB-compliant, ensuring that it meets all the necessary emissions regulations.

In summary, the CSW 6691 Muffler is an excellent upgrade for your Audi performance exhaust system. It delivers an optimal balance of power and sound, boasts a sleek and stylish design, and is easy to install. With its high-quality materials, unique catalytic converter design, and deep and powerful exhaust note, this muffler is a must-have for any Audi enthusiast.

The CSW 6691 muffler from AP (AP Racing) is a high-performance exhaust component designed to enhance the exhaust system of race cars and high-performance vehicles. Here are some pros and cons of buying this muffler:

Pros:

1. Enhanced Performance: The CSW 6691 muffler is designed to reduce back pressure and improve exhaust flow, leading to increased engine performance.

2. Lightweight: This muffler is made from lightweight materials, making it an ideal choice for race cars that require weight reduction.

3. Durable: The CSW 6691 muffler is made from high-quality materials, ensuring durability and longevity.

4. Customizable: This muffler is available in various sizes and configurations, allowing customers to choose the one that best fits their specific application.

Cons:

1. Expensive: The CSW 6691 muffler is a high-performance exhaust component, and as such, it comes with a premium price tag.

2. Loud: This muffler is designed to reduce noise levels as little as possible while maintaining performance, making it a loud exhaust component.

3. Not Street Legal: This muffler is not designed to meet street legal noise requirements and should only be used on race cars or off-road vehicles.

Conclusion:

The AP Racing CSW 6691 muffler is an excellent choice for those looking for a high-performance exhaust component for their race car or high-performance vehicle. Its lightweight design, durability, and performance benefits make it a worthwhile investment. However, its premium price tag and loud exhaust note may be a drawback for some. Ultimately, the decision to purchase this muffler depends on individual needs, preferences, and budget.

Recommendation:

If you are looking for a high-performance exhaust component for your race car, the AP Racing CSW 6691 muffler is an excellent choice. However, if you are looking for a quieter exhaust component or have a limited budget, there may be other options available that better suit your needs. It's essential to weigh the pros and cons carefully before making a purchase.

part # 6691 prices

  • $49.23-$52.53

specifications mufflermooch:

  • brand: Ap Exhaust
  • type: Muffler
  • manufacturer part number: 6691
  • item length: 27.130
  • manufacturer warranty: 1 Year
  • interchange part number: 14642551-101
  • california prop 65 warning: Prop65 Warning
  • upc: 085337151526

general mufflermooch:

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

offer mufflermooch:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: June 19, 2025
  • availability: In Stock

payments mufflermooch:

  • wallet: Paypal
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seller mufflermooch:

  • rating: 96.1%
  • # reviews: 18828

returns mufflermooch:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted

shipping mufflermooch:

  • service: Standard, Expedited, Overnight
  • class: Standard, Expedited, One-day
  • cost: $10.97
  • transit: 5-9 Days
  • type: Fixed
type: muffler, item length: 27.130, manufacturer warranty: 1 year, california prop 65 warning: prop65 warning,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 6866508811411751,

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2 offers $49.23–$52.53 USD
  • Offer #1: $52.53 price + free delivery = $52.53* total.FREE SHIPPING
  • Offer #2: $49.23 price + $25.00 delivery = $74.23* total.+$25.00 shipping