20 Best Dual In Out Muffler [2024]

Are you looking for the best Dual In Out Muffler? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Dual In Out Muffler.

We Recommended:

# Preview Product
1 Flowmaster 8525554 50 H.D. Muffler 409S - 2.50 Dual IN / 2.50 Dual OUT - Moderate Sound Black Flowmaster 8525554 50 H.D. Muffler 409S - 2.50 Dual IN / 2.50 Dual OUT - Moderate Sound Black
2 Flowmaster 530504 3'In(D)/2.5'Out(D) 50 Series Muffler Bb Flowmaster 530504 3"In(D)/2.5"Out(D) 50 Series Muffler Bb
3 Flowmaster 425403 2.50'In(D)/3'Out(C) 40 Series Muffler Flowmaster 425403 2.50"In(D)/3"Out(C) 40 Series Muffler
4 NEW FLOWMASTER SUPER 10 SERIES CHAMBERED MUFFLER,3.00' CENTER IN,2.50' DUAL OUT,BLACK FINISH NEW FLOWMASTER SUPER 10 SERIES CHAMBERED MUFFLER,3.00" CENTER IN,2.50" DUAL OUT,BLACK FINISH
5 Flowmaster 8425152 Super 10 Muffler 409S - 2.50 Center IN / 2.25 Dual OUT - Aggressive Sound, Black Flowmaster 8425152 Super 10 Muffler 409S - 2.50 Center IN / 2.25 Dual OUT - Aggressive Sound, Black
6 Black Widow Race Venom 3' in 2.5' Out Muffler Single/Dual Black Widow Race Venom 3" in 2.5" Out Muffler Single/Dual
7 Flowmaster 8525454 Super 40 Series 2.50' Dual in and Out 16 Gauge 409S Stainless Steel Exhaust... Flowmaster 8525454 Super 40 Series 2.50" Dual in and Out 16 Gauge 409S Stainless Steel Exhaust...
8 MagnaFlow 4in x 9in Oval Dual/Dual Performance Muffler Exhaust 11386 - Straight-Through, 2.5in... MagnaFlow 4in x 9in Oval Dual/Dual Performance Muffler Exhaust 11386 - Straight-Through, 2.5in...
9 TOTALFLOW Polished 542515-2 409 Stainless Steel Single Chamber Universal Muffler 2.5' Center in /... TOTALFLOW Polished 542515-2 409 Stainless Steel Single Chamber Universal Muffler 2.5" Center in /...
10 NEW FLOWMASTER SUPER 44 SERIES CHAMBERED MUFFLER,3.00' CENTER IN,2.50' DUAL OUT,BLACK FINISH NEW FLOWMASTER SUPER 44 SERIES CHAMBERED MUFFLER,3.00" CENTER IN,2.50" DUAL OUT,BLACK FINISH
11 Lawson Industries 77754 INSYNERATOR Big Body Performance Muffler Lawson Industries 77754 INSYNERATOR Big Body Performance Muffler
12 Flowmaster 9430462 Super 44 Muffler - 3.00 Offset IN / 2.50 Dual OUT - Aggressive Sound, Black Flowmaster 9430462 Super 44 Muffler - 3.00 Offset IN / 2.50 Dual OUT - Aggressive Sound, Black
13 Flowmaster 8430452 Super 44 Series Muffler 409S - 3.00 Center IN/2.50 Dual OUT - Aggressive Sound,... Flowmaster 8430452 Super 44 Series Muffler 409S - 3.00 Center IN/2.50 Dual OUT - Aggressive...
14 Flowmaster 9425472 2.5 In(C)/Out(D) Super 44 Series Muffler Flowmaster 9425472 2.5 In(C)/Out(D) Super 44 Series Muffler
15 Universal Exhaust Race Muffler 3' Center in 2.5' Dual Side Out Aluminized Steel Universal Exhaust Race Muffler 3" Center in 2.5" Dual Side Out Aluminized Steel
16 NEW FLOMASTER SUPER 10 SERIES CHAMBERED MUFFLER,BLACK,2.5' OFFSET IN-DUAL OUT NEW FLOMASTER SUPER 10 SERIES CHAMBERED MUFFLER,BLACK,2.5" OFFSET IN-DUAL OUT
17 Flowmaster 9430472 Super 44 Muffler - 3.00 Center IN / 2.25 Dual OUT - Aggressive Sound, Black Flowmaster 9430472 Super 44 Muffler - 3.00 Center IN / 2.25 Dual OUT - Aggressive Sound, Black
18 Flowmaster 80430402 40 Series Muffler 409S - 3.00 Center IN / 2.50 Dual OUT - Aggressive Sound,... Flowmaster 80430402 40 Series Muffler 409S - 3.00 Center IN / 2.50 Dual OUT - Aggressive Sound,...
19 Flowmaster 9530462 Super 40 Muffler - 3.00 Offset IN / 2.50 Dual OUT - Aggressive Sound, Black Flowmaster 9530462 Super 40 Muffler - 3.00 Offset IN / 2.50 Dual OUT - Aggressive Sound, Black
20 Jones Exhaust Dualin/Out 21/4 Jones Exhaust Dualin/Out 21/4
Bestseller No. 1
Flowmaster 8525554 50 H.D. Muffler 409S - 2.50 Dual IN / 2.50 Dual OUT - Moderate Sound Black
  • Improved Horsepower, Torque and Engine Efficiency
  • Moderate Sound
  • Reduces Interior Resonance
  • Recommended for Dodge Ram Hemi and diesel trucks
  • Easy Installation
Bestseller No. 2
Flowmaster 530504 3"In(D)/2.5"Out(D) 50 Series Muffler Bb
  • Minimal interior resonance
  • Mild to stock exterior exhaust tone
  • Excellent choice for large displacement vehicles
  • Improved Horsepower, Torque and Engine Efficiency
  • MIG welded for maximum durability
SaleBestseller No. 3
Flowmaster 425403 2.50"In(D)/3"Out(C) 40 Series Muffler
  • Excellent Street/Strip and Off Road application
  • Noticeable interior resonance
  • Aggressive Sound Exterior Exhaust Tone
  • Durable fully welded 16 gauge aluminized steel
  • MIG welded for maximum durability
Bestseller No. 4
NEW FLOWMASTER SUPER 10 SERIES CHAMBERED MUFFLER,3.00" CENTER IN,2.50" DUAL OUT,BLACK FINISH
  • Brand New Flowmaster Super 10 Series Chambered Muffler, 3.00" Center In, 2.50" Dual Out, Black Finish (Holley Part #8430152)
  • Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find....
  • These mufflers utilize the same patented Delta Flow technology that is found in other Flowmaster Super series mufflers to deliver maximum performance....
  • Features: Intended only for off-road or race applications | Delta Flow Technology | 409SS Stainless Steel Construction | Super 10 Sound Level
  • NOTE: Universal Muffler - Some adaptation may be required.
SaleBestseller No. 5
Flowmaster 8425152 Super 10 Muffler 409S - 2.50 Center IN / 2.25 Dual OUT - Aggressive Sound, Black
  • Super 10 series
  • Super aggressive sound level
  • 409 stainless steel construction
  • Delta Flow technology for maximum scavenging effect
  • Outlet Diameter:2.250 inch
Bestseller No. 6
Black Widow Race Venom 3" in 2.5" Out Muffler Single/Dual
  • Designed to deliver trouble-free, consistent performance
  • Right for your vehicle and lifestyle
  • Made from high-quality materials for ultimate durability
  • Manufactured to meet or exceed strict quality requirements
  • If you have any questions or need fitment information for your vehicle, please contact with us
Bestseller No. 7
Flowmaster 8525454 Super 40 Series 2.50" Dual in and Out 16 Gauge 409S Stainless Steel Exhaust...
  • Excellent performance on high horsepower vehicles
  • Noticeable interior resonance
  • Deep Aggressive Sound Exhaust Note
  • Durable fully welded 409SS stainless steel
  • Easy Installation
SaleBestseller No. 8
MagnaFlow 4in x 9in Oval Dual/Dual Performance Muffler Exhaust 11386 - Straight-Through, 2.5in...
  • BRUSHED SATIN FINISH - The brushed satin finish of this universal performance muffler will upgrade the appearance of your vehicle's exhaust system...
  • DEEP SIGNATURE MAGNAFLOW SOUND - This universal muffler is engineered to produce the deep resonant exhaust tone that MagnaFlow is famous for
  • UNIVERSAL FIT - The universal configuration of this performance muffler means that cutting, fabrication and/or welding may be required. MagnaFlow...
  • STAINLESS STEEL CONSTRUCTION - Highly corrosion resistant, stainless steel construction incorporating CNC precision robotic manufacturing for quality...
  • LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited...
Bestseller No. 9
TOTALFLOW Polished 542515-2 409 Stainless Steel Single Chamber Universal Muffler 2.5" Center in /...
  • Universal single chamber Race street Muffler 2.50" Center In / 2.25" Dual Out. CHECK PRODUCT DETAILS CHART BELOW FOR OTHER SIZES.
  • Constructed with durable polished 409 Stainless Steel, fully MIG welded for long life
  • Aggressive sound exterior exhaust tone, noticeable interior resonance
  • Universal Muffler -not a direct fit. Some adaptation required.
  • 2.5 inch Center muffler
Bestseller No. 10
NEW FLOWMASTER SUPER 44 SERIES CHAMBERED MUFFLER,3.00" CENTER IN,2.50" DUAL OUT,BLACK FINISH
  • Brand New Flowmaster Super 44 Series Chambered Muffler, 3.00" Center In, 2.50" Dual Out, Black Finish (Holley Part #9430452)
  • Flowmaster Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and...
  • Features: Race proven Delta Flow technology | Recent 2 chamber improvement | Noticeable interior resonance | Deep Aggressive Sound Exhaust Note
  • NOTE: Universal Muffler - Some adaptation may be required.
Bestseller No. 11
Lawson Industries 77754 INSYNERATOR Big Body Performance Muffler
  • High flowing three chamber design
  • Made for large displacement engines (Trucks/SUVs)
  • Reduces interior resonance ("cab drone")
  • Increases horsepower, torque and MPGs
  • Deep performance sound
Bestseller No. 12
Flowmaster 9430462 Super 44 Muffler - 3.00 Offset IN / 2.50 Dual OUT - Aggressive Sound, Black
  • Deep aggressive exhaust note
  • Noticeable interior resonance
  • Recent two chamber improvement
  • Race proven patented delta flow technology
  • No internal packing to blow-out
SaleBestseller No. 13
Flowmaster 8430452 Super 44 Series Muffler 409S - 3.00 Center IN/2.50 Dual OUT - Aggressive Sound,...
  • Deep Aggressive Sound Exhaust Note
  • Noticeable interior resonance
  • Race proven patented Delta Flow technology
  • Durable fully welded 409 stainless steel
  • Easy Installation
SaleBestseller No. 14
Flowmaster 9425472 2.5 In(C)/Out(D) Super 44 Series Muffler
  • Deep Aggressive Sound Exhaust Note
  • Noticeable interior resonance
  • Race proven Delta Flow technology
  • Two chamber improvement
  • Easy Installation
Bestseller No. 15
Universal Exhaust Race Muffler 3" Center in 2.5" Dual Side Out Aluminized Steel
  • Material: Aluminized Steel
  • Inlet and outlet Diameter: 3 Inch / 2.5 Inch, Universal Muffler 3" Center Inlet 2.5" Dual Side Outlet,Overall Length: 14.5 inch,Body Length: 8.25 inch
  • Super aggressive deep sound level, intended for off-road or race applications
  • Chambered mufflers are designed to produce a deep throaty rumble and muffle exhaust noise
Bestseller No. 16
NEW FLOMASTER SUPER 10 SERIES CHAMBERED MUFFLER,BLACK,2.5" OFFSET IN-DUAL OUT
  • Brand New Flowmaster Super 10 Series Chambered Muffler, Black Paint Finish, 2.5" Offset In & Dual Out (Holley Part #8425810)
  • Flowmaster latest version of its popular Super 10 Series muffler is now offered in a crossflow design. This 409S Stainless Steel muffler is designed...
  • Features: Flowmaster Chambered Technology | Flowmaster Reliability | Most Aggressive Tone Available | Stainless Steel Construction
  • NOTE: Universal Muffler - Not a direct fit. Some adaptation required.
SaleBestseller No. 17
Flowmaster 9430472 Super 44 Muffler - 3.00 Center IN / 2.25 Dual OUT - Aggressive Sound, Black
  • Deep aggressive exhaust note
  • Noticeable interior resonance
  • Recent two chamber improvement
  • Race proven patented delta flow technology
  • No internal packing to blow-out
Bestseller No. 18
Flowmaster 80430402 40 Series Muffler 409S - 3.00 Center IN / 2.50 Dual OUT - Aggressive Sound,...
  • Excellent Street/Strip and Off Road application
  • Noticeable Interior Resonance
  • Aggressive Sound Exterior Exhaust Tone
  • Durable fully welded 409SS stainless steel
  • Fully MIG welded for maximum durability
Bestseller No. 19
Flowmaster 9530462 Super 40 Muffler - 3.00 Offset IN / 2.50 Dual OUT - Aggressive Sound, Black
  • Deep aggressive to moderate exhaust note
  • Moderate interior resonance
  • Excellent performance on high horsepower vehicles
  • Race proven patented delta flow technology
  • No internal packing to blow-out
Bestseller No. 20

Having trouble finding a great Dual In Out Muffler?

This problem is well understood by us because we have gone through the entire Dual In Out Muffler research process ourselves, which is why we have put together a comprehensive list of the best Dual In Out Mufflers available in the market today.

After hours of searching and using all the models on the market, we have found the best Dual In Out Muffler for 2023. See our ranking below!

How Do You Buy The Best Dual In Out Muffler?

Do you get stressed out thinking about shopping for a great Dual In Out Muffler? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Dual In Out Muffler, which is why we have assembled a comprehensive list of the greatest Dual In Out Muffler available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Dual In Out Muffler that you consider buying. Your questions might include the following:

  • Is it worth buying an Dual In Out Muffler?
  • What benefits are there with buying an Dual In Out Muffler?
  • What factors deserve consideration when shopping for an effective Dual In Out Muffler?
  • Why is it crucial to invest in any Dual In Out Muffler, much less the best one?
  • Which Dual In Out Muffler are good in the current market?
  • Where can you find information like this about Dual In Out Muffler?

We’re convinced that you likely have far more questions than just these regarding Dual In Out Muffler, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Dual In Out Muffler, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Dual In Out Muffler. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Dual In Out Muffler buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Dual In Out Muffler currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Dual In Out Muffler has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Dual In Out Muffler?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Dual In Out Muffler.
  5. Customer Ratings: Number ratings grade Dual In Out Muffler objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Dual In Out Muffler.
  7. Product Quality: You don’t always get what you pay for with an Dual In Out Muffler, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Dual In Out Muffler is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Dual In Out Muffler information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Dual In Out Muffler is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: Can you make a single exhaust into a dual?

A: The single to dual exhaust systems are really modified single exhaust systems. However, that modification makes is almost as effective as dual exhaust systems, especially when fitted with oval pipes.

Q: Can you drill a hole in dual exhaust?

A: Yes you can drill the 1 or 2 holes in the valvebody casting, this will allow the converter pressure to rise faster, there by locking up quicker. You can also drill a larger hole in …another piece, I can’t remember the name of it. But it’s in the transgo directions, drilling this hole slightly larger will provide a higher peak pressure to the tc, giving more torque capacity.

Q: Can you use dual and duel in a sentence?

A: To duel someone, or to have a duel, is to fight someone in prearranged combat to settle a quarrel. Dual means one thing with two parts or purposes. In short, duel is a verb or noun about fighting or competition, and dual means two.

Q: How much to install dual exhaust?

A: Cat-back exhaust systems will cost between$300 to$1200. Axle-back systems will cost the same as the cat-back systems. High-performance systems cost around$100 to$300. Exhaust tips will cost between$25 to$150 if you want to accessorize the exhaust that comes with the whole system.