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Flowmaster Super 44 Series Chambered Muffler – 3.00” - Center In/Offset Out – Aggressive Sound – 16 Gauge Aluminized Steel – For Classic & Late Muscle Cars, Street Rods, Trucks, SUVs (943047)

  • Based on 1,318 reviews
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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Friday, Feb 13
Order within 3 hours and 42 minutes
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Style: Center In / Offset Out


Features

  • DEEPEST, MOST AGGRESSIVE TWO-CHAMBER SOUND: Built as the next evolution of the 40 Series, the Super 44 features an additional internal chamber with both chambers sized and spaced differently. This design delivers a deeper tone, improved performance, and aggressive exterior sound level, while offering moderate interior resonance.
  • TWO-CHAMBERED INTERNAL DESIGN: Engineered with Flowmasters Delta Flow dual-chamber technology, the Super 44s two-chamber configuration improves scavenging, enhances power and torque, boosts throttle response, and helps reduce interior resonance.
  • PROVEN PERFORMANCE: Enhances airflow and exhaust efficiency for better throttle response, acceleration, and all-around street performance across the RPM range.
  • BUILT TO LAST: Constructed from 16-gauge aluminized steel and fully MIG-welded for durability under high heat, vibration, and aggressive driving conditions.
  • UNIVERSAL FITMENT: Compact 4-inch case works in tighter clearances where bigger mufflers wont fit. Ideal for muscle cars, trucks, off-road rigs, hot rods, lowered customs, and street/strip builds and daily drivers that want to stand out. Available in multiple inlet/outlet options to support custom builds and modified vehicles. Main case dimensions: 13 length x 9.5 width x 4.0 thick.

Description

Flowmaster's 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 is the most aggressive, deepest sounding, highest performing four-inch case street muffler we've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Brand: Flowmaster


Material: Plastic


Vehicle Service Type: Car


Item Weight: 8.55 Pounds


Configuration: Center/Offset


Brand: ‎Flowmaster


Vehicle Service Type: ‎Car


Configuration: ‎Center/Offset


Shape: ‎Oval


UPC: ‎700042021284


Manufacturer: ‎Flowmaster


Global Trade Identification Number: ‎84


OEM Part Number: ‎943047


Automotive Fit Type: ‎Universal Fit


Model: ‎943047


Item Weight: ‎8.55 pounds


Item model number: ‎943047


Is Discontinued By Manufacturer: ‎No


Exterior: ‎Painted


Manufacturer Part Number: ‎943047


Date First Available: May 11, 2007


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Feb 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • 5.3 single exhaust everything stock besides muffler
Style: Center In / Offset Out
The media could not be loaded. Exactly what I was looking for no drone, no rode noise, no loud idle it’s the perfect muffler for somone who wants a little more noise when hitting the gas but not deal with the loud when you don’t want it. Cold start sounds nice then mellows out and it’s just enough noise for you to get that dopamine hit ... show more
Reviewed in the United States on December 15, 2025 by Eric.Robles

  • Great sounding muffler!
Style: Center In / Dual Out
I recently installed this Flowmaster Super 44 on my 2014 Dodge Ram 1500 Quad Cab, along with a K&N 63 air box. These 2 items really wakes up the Hemi and the sound is great to say the least. The best part of this muffler is that you can cruise around town with a deep mellow sound (you'll get a few looks)..... on my truck there is a 8 speed trans with quick shift points so when you punch that pedal it's like all hell brakes loose very loud. ( one comparison from mild manner Clark Kent to Superman....hahaha) people will turn there heads. Also the cabin noise is a little louder than stock nothing too dramatic. Performance seems to be better haven't drove in ECO mode that much but averaging still around 21.7 city /highway combined. Highway is about 24.8 mpg and that is keeping the speed limit of 65 mph. I watched all the videos on these mufflers on YouTube and they do the mufflers no justice. They are great at the price around $80 you can't go wrong....Buy These now! Please note you'll have to purchase a 3"x18"pipe and have a mig welder handy to make up the difference in length or better yet have the muffler shop put them on it's a quick job for them and we'll worth the $100+installation charge. ... show more
Reviewed in the United States on May 30, 2015 by Pooch66

  • FlowMaster
Style: Center In / Center Out
What an awesome muffler. FlowMaster has produced high quality products for a longtime! This 3” inlet/outlet 2chamber super44 series has a nice tone with very little to no drone on my 17 F150 5.0 . Has a very nice rumble at idle and a deep throaty sound when driving. If your wanting more than stock sound but nothing annoying this is your muffler! ... show more
Reviewed in the United States on August 26, 2023 by Coyote

  • Great product makes my truck sound very nice
Style: Center In / Center Out
Works flawless
Reviewed in the United States on March 24, 2025 by donald dorsey

  • Nice flowmaster rumble, not too loud at all.
Style: Center In / Dual Out
Bought this muffler to replace the super 50 muffler that came with the cat back system for my 2001 dodge ram 1500. At first I was really happy with the flowmaster rumble over the old stock muffler, but I quickly wanted more. Having trouble deciding which one to upgrade to, I chose the 2nd loudest flowmaster has. Unfortunately I am sad to say this muffler is not that loud or obnoxious like I thought it may be. I will not go to the super 10, since that's just nuts! So after driving my pickup with the super 44 awhile, I think it's just about right. Idle on the dodge is just not loud at all, but if you get on the throttle it definitely roars! So in conclusion I will admit I am pretty happy with the super 44 overall, and I'll keep it and learn to love it. It will probably never rumble quite like my 95 z28 with the 80 series flowmaster. ... show more
Reviewed in the United States on March 29, 2017 by Moto Man

  • Good deal
Style: Center In / Dual Out
Not as aggressive as I was hoping it lower than I wanted but it's got a great sound and has held up so far !
Reviewed in the United States on October 30, 2024 by Definitely am a happy customer vers not being a happy customer

  • Work as advertised
Style: Center In / Center Out
This is an aggressive muffler so if your current set up is already too loud this will only help reduce the noise a little bit so keep that in mind when shopping around. I was worried about reducing the sound too much so I bought this one and it didn’t reduce it enough (not the mufflers fault at all) I Installed it on my 2011 F150 5.0 with high flow cats and a 3 inch pipe resonator deleted. In my current set up it is way too loud. Would be perfect if my pipes were stock (using the right size of course). Flowmaster has a sort of “loudness chart” on their website. Use that, it states that this muffler will only have minimal decibel reduction and that has been accurate in my experience so take that information and use it however you would like to. I will be buying a more restrictive muffler for my current set up to get more noise reduction, but again, I’m running bigger pipes and high flow cats. I ran the stock pipes and cats without a muffler with no issues but with this setup, it needs a more restrictive muffler. The muffler itself is fine, I just need more noise reduction for my setup. ... show more
Reviewed in the United States on March 23, 2023 by Jason Crouch

  • Love it
Style: Center In / Center Out
Love it
Reviewed in the United States on October 26, 2025 by jose barron

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