1. Mufflers & Resonators Deals
  2. sku: 13020320028870813
  3. FLOWMASTER 42542

FLOWMASTER 42542 Muffler Center Inlet Offset Outlet 700042010349 40 2.5-INCH

42542 Flowmaster 700042010349 40 Series Muffler With 2.5-inch Center Inlet And Offset Outlet

( Brand: Flowmaster ), ( Part Type: Muffler Outlet ), ( Air Restricted: No ), ( UPC: 700042010349 )

Review FLOWMASTER 40 Series Muffler 2.5-inch Inlet And Offset Outlet

Introducing the Flowmaster 700042010349 42542 40 Series muffler, a superior exhaust solution for those seeking optimal performance and distinctive sound. This 40-inch long muffler, featuring a 2.5-inch center inlet and an offset outlet, is part of Flowmaster's renowned 40 Series lineup.

Crafted from premium 16-gauge aluminized steel, this muffler boasts excellent durability and resistance to corrosion. Its robust construction not only ensures a long lifespan but also withstands the rigors of high-performance driving.

The 700042010349 42542 40 Series muffler employs Flowmaster's proprietary "Super 40" muffler design. This design delivers a resonant, deep, and powerful exhaust note, making it an excellent choice for enthusiasts looking to enhance their vehicle's sound and performance.

The 2.5-inch center inlet on this muffler allows for seamless integration with most 2.5-inch exhaust systems, while the offset outlet provides improved ground clearance and a sleek appearance. Moreover, its four-inch diameter tip adds a touch of style and sophistication to your vehicle's exhaust system.

This Flowmaster muffler is designed to be a direct fit for various applications, ensuring a hassle-free installation process. Its modular design also allows for easy customization and upgrading, making it an excellent investment for both daily drivers and high-performance vehicles.

In summary, the Flowmaster 700042010349 42542 40 Series 2.5-inch center inlet offset outlet muffler is an exceptional exhaust solution for those seeking enhanced performance, a powerful sound, and uncompromising durability. With its premium construction and distinctive design, this muffler is sure to exceed your expectations and transform your driving experience.

Pros and Cons of Buying Flowmaster 700042010349 42542 40 Muffler

Introduction:

Flowmaster 700042010349 42542 40 is a 2.5-inch center inlet offset outlet muffler. It is a popular choice among car enthusiasts due to its unique design and performance. In this article, we will discuss the pros and cons of buying this muffler to help you make an informed decision.

Pros:

1. Unique Sound: The Flowmaster muffler is known for its unique and powerful exhaust note. It provides a deep and throaty sound that enhances the overall driving experience.

2. Durability: The muffler is made of high-quality materials, including stainless steel and aluminized steel, making it durable and long-lasting.

3. Performance: The Flowmaster muffler is designed to improve the performance of your vehicle's exhaust system. It allows for better flow of exhaust gases, resulting in improved engine response and increased horsepower.

4. Easy Installation: The muffler comes with all the necessary hardware for easy installation, making it a popular choice among DIY enthusiasts.

Cons:

1. Expensive: The Flowmaster muffler is priced higher than some other aftermarket mufflers, making it a significant investment for some car owners.

2. Loud: The muffler's unique design and performance result in a loud exhaust note. This may not be suitable for those who prefer a quieter exhaust system or live in areas with strict noise regulations.

3. Size: The offset outlet design of the muffler may not be suitable for all vehicles, as it may require modification to fit properly.

Conclusion:

The Flowmaster 700042010349 42542 40 muffler is a popular choice among car enthusiasts due to its unique sound, durability, performance, and easy installation. However, it comes with some drawbacks, such as its high price, loud exhaust note, and size constraints. If you are looking for a high-performance exhaust system that delivers a unique exhaust note and improved engine response, then the Flowmaster muffler may be worth the investment. However, if you prefer a quieter exhaust system or are on a tight budget, then you may want to consider other options.

Recommendation:

If you are looking for a high-performance exhaust system that delivers a unique exhaust note and improved engine response, then the Flowmaster 700042010349 42542 40 muffler is a great option to consider. However, be sure to check the size compatibility and noise regulations in your area before making a purchase. If you are on a tight budget or prefer a quieter exhaust system, then you may want to consider other aftermarket muffler options.

part # 700042010349 prices

  • $99.95-$199.90

specifications mufflermooch:

  • brand: Flowmaster
  • part type: Muffler Outlet
  • air restricted: No
  • upc: 700042010349

offer mufflermooch:

  • started: March 30, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

payments mufflermooch:

  • credit card: Discover
  • other
  • wallet: Apple-pay

returns mufflermooch:

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

general mufflermooch:

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

shipping mufflermooch:

  • type: Fixed
  • cost: $0.00
  • class: Standard
  • transit: 3-5 Days
  • service: Standard

seller mufflermooch:

  • # reviews: 45600
  • rating: 98.5%
part type: muffler outlet, air restricted: no,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 13020320028870813,

Flowmaster 42542 Is Similar To:

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5 offers $99.95–$199.90 USD
  • Offer #1: $199.90 price + free delivery = $199.90* total. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Muffler Type: Chambered.FREE SHIPPING
  • Offer #2: $101.95 price + free delivery = $101.95* total. Muffler Type: Two Chamber. Manufacturer: Flowmaster.FREE SHIPPING
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  • Offer #4: $99.95 price + free delivery = $99.95* total. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features: No internal packing to blowout Excellent Street/Strip and Off Road application Aggressive Sound Exterior Exhaust Tone Durable fully welded 16 gauge aluminized steel . Flowmaster 40 Series Chambered Muffler40 Series - 2.50" IN(C)/OUT(O) - Aggressive Sound The Original 40 series muffler delivers an aggressive exterior and interior tone.FREE SHIPPING
  • Offer #5: $101.95 price + $10.00 delivery = $111.95* total. Best of all, these Flowmaster mufflers allow you to hear that cool Flowmaster tone inside of the vehicle, as well as outside of it. Looking for the most aggressive sound in the Flowmaster muffler line.+$10.00 shipping