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Flowmaster 843015 Super 10 Series Chambered Muffler

  • Based on 869 reviews
Condition: New
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$95.28 Why this price?
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Availability: Only 1 left in stock, order soon!
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Arrives Friday, Nov 22
Order within 23 hours and 26 minutes
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Features

  • Intended only for off-road or race applications
  • Delta Flow Technology
  • 409SS Stainless Steel Construction
  • Super 10 Sound Level

Description

Flowmaster's Super 10 Series 409S Stainless Steel - Single Chamber mufflers are intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster's other Super Series mufflers to deliver maximum performance. Super 10 Series mufflers are constructed of 16-gauge 409S Stainless Steel and fully MIG-welded for maximum durability.Shape: Oval

Brand: Flowmaster


Item dimensions L x W x H: 14.1 x 9.9 x 4.5 inches


Shape: Oval


Manufacturer: ‎Flowmaster


Brand: ‎Flowmaster


Model: ‎843015


Item Weight: ‎5.4 pounds


Product Dimensions: ‎14.1 x 9.9 x 4.5 inches


Country of Origin: ‎USA


Item model number: ‎843015


Is Discontinued By Manufacturer: ‎No


Exterior: ‎Painted


Manufacturer Part Number: ‎843015


OEM Part Number: ‎843015


Date First Available: March 5, 2010


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 22

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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  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • My truck has never sounded better.
The Flowmaster 3 In/3 Out Super 10 409s Muffler delivers a truly exhilarating exhaust note, adding a deep and aggressive tone to my truck. Crafted from durable 409 stainless steel, this muffler not only produces a powerful sound but also ensures long-lasting performance and resistance to corrosion. The three-chamber design enhances exhaust flow, providing a notable boost in horsepower and torque, making it an ideal choice for enthusiasts seeking both enhanced performance and an impressive auditory experience. ... show more
Reviewed in the United States on January 28, 2024 by Chris

  • Very happy!
Love them. They’re loud and deep. Nice rumble from my big block. Highly recommend.
Reviewed in the United States on February 24, 2024 by David M.

  • High quality
Awesome quality, made in the USA. Put a pair of 3 inch on my 1966 GTO with a built engine. Sounds very aggressive, loud and massive chop! Yes there is a drone. Yes it's loud. And yes I smile from ear to ear everytime I start it. Big V8 muscle car sound.
Reviewed in the United States on October 25, 2023 by Richard M.

  • The sound you're looking for!
Over the years I have tried many exhaust brands out there and always come back to Flowmaster. I like the traditional "flowmaster sound", deep and aggressive so my favorite has always been the original 40 series. I tried a 10 series for the first time last year on my Dakota R/T and was impressed. This time the application was for my 03 Suburban 5.3 with cats. I heard an identical truck with super 40 and no cats and loved the sound and at first wanted to do the same but instead decided to keep the cats and install a 3 inch (in and out center/center) 10 series and WOW ! I absolutely made the right choice ! Of my many vehicles I can say this is my favorite exhaust set up ! Very deep aggressive tone and very noticeable inside the truck but not so loud that you can't hold a conversation and the sound is GREAT! If you are looking for the very best of the iconic "Flowmaster sound" and are torn between 40, super 40, super 44 or 10, I ASSURE you from someone with years of exhaust and Flowmaster trials the 10 series is what you want! And it's not obnoxious in its sound level . It is definitely loud but even my fiancé loves it and loves driving it. If you have a similar truck I also suggest the Spectre cold air intake kit. It's the best $150 you'll spend and the two go well together . Your truck will exhale freely with the 10 series and should be made to inhale just as freely . Both of these together made a VERY noticeable HD gain , increased throttle response and even noticeable MPG increase! (Yes even a Suburban!). And the CAI actually does make the exhaust note slightly deeper. Stop reading reviews and watching youtube videos and get it right now ! You will not be disappointed (speaking for V8 applications ) ... show more
Reviewed in the United States on March 4, 2015 by Matt A.

  • Awesome Sound
No more drone! Awesome muffler, sounds great on my 5.4l V8!
Reviewed in the United States on October 1, 2023 by Wyatt Acker

  • Good
Sounds nice on a 7.3 IDI
Reviewed in the United States on September 27, 2022 by R Benedick

  • Sounds good if you have a V6.
Good Quality
Reviewed in the United States on July 17, 2023 by Juan

  • super 10s are my top choice
2019 Chevy Silverado trail boss custom. Ok so let me say I have put these on all my V8s I have owned. Super loud. Deep and throaty. adds a little crackle. Design and construction are perfect for my environment summer and winter with salt. Stainless doesn't rot. I recommend removing the 6 noise damping screens around the tail pipes. I cut them out and put in new pipe. It was to quite for me. Bad is Amazons vehicle fitment. Chevrolet is 2.75 oem pipe don't like the gaps I had to fill with weld. Would have been better with a 2.50 in and out. Thats all ok as I'm going to be running true duals from cat back. ... show more
Reviewed in the United States on February 12, 2020 by George N.

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