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Flowmaster 843015 Super 10 Series Chambered Muffler

  • Based on 921 reviews
Condition: New
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Availability: 12 left in stock
Fulfilled by Amazon

Arrives Monday, Aug 11
Order within 13 hours and 59 minutes
Available payment plans shown during checkout

Features

  • Race-Proven Delta Flow Technology
  • Compact Size For Easy Fitment
  • 409S 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


Vehicle Service Type: Car


Configuration: Center/Center


Shape: Oval


Brand: ‎Flowmaster


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


Vehicle Service Type: ‎Car


Configuration: ‎Center/Center


Shape: ‎Oval


UPC: ‎700042023936


Manufacturer: ‎Flowmaster


Global Trade Identification Number: ‎36


OEM Part Number: ‎843015


Model: ‎843015


Item Weight: ‎6.29 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


Date First Available: March 5, 2010


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 11

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


  • A+++++
Great item
Reviewed in the United States on May 20, 2025 by G

  • It's a Flowmaster!
What more of a review do ya need other than the name Flowmaster?! The name is synonymous with quality, durability, dependability, performance, sexy and LOUD AF!! This one has a very loud cold start and @mid to high rpm but reasonable at idle and low rpm. You might only drive your neighbors nuts at the cold start for 5 minutes but it calms down as it warms. It's a Flowmaster so no worries about fit or quality. You get what the business has bled for, amazing performance! Best bang for your buck! No red woodpeckers can match the sound of a 2 chamber 10 series! Also I side exited my 2011 Silverado with a hole made 3" catback using this 3" single in 3" single out FM 10 series. Oh boy does it sound great! And stickers of course are on the truck and toolbox! ... show more
Reviewed in the United States on November 30, 2024 by RickyBobbyinc

  • Kept the resonator and sounds good
Really loud love it on my 2011 dodge ram 4.7L. Sounds like a truck now.
Reviewed in the United States on March 10, 2025 by Waffle

  • Look no further.
The media could not be loaded. I love this muffler! It sounds great. If you’re looking for the perfect sound, this is it. I have a 24 Sierra Denali (V8). I smile just about every time I hear her start. My video is a cold start. Chefs kiss lol. I highly recommend.
Reviewed in the United States on January 16, 2025 by jermaine christmas

  • 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.

  • Super cool monster truck sounds
Makes cool loud race car sounds on my f250.
Reviewed in the United States on November 26, 2024 by Ed B.

  • Sounds strange on the silverado v4/v8 eco motor
Sounds weird on the eco v8
Reviewed in the United States on January 27, 2023 by Jason Speicher Jason Speicher

  • best muffler ever
sounds awesome
Reviewed in the United States on November 12, 2024 by Kita

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