axle-back

Flowmaster 817748 - American Thunder Axle Back Exhaust System

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$643.95

$715.95

You save: $72.00 (10%) off MSRP

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This part fits

  1. 2018 Ford Mustang EcoBoost 2.3L L4 cid:140 cc:2300
  2. 2018 Ford Mustang EcoBoost Premium 2.3L L4 cid:140 cc:2300
  3. 2017 Ford Mustang EcoBoost 2.3L L4 cid:140 cc:2300
  4. 2017 Ford Mustang EcoBoost Premium 2.3L L4 cid:140 cc:2300
  5. 2016 Ford Mustang EcoBoost Premium 2.3L L4 cid:140 cc:2300
  6. 2016 Ford Mustang V6 3.7L V6 cid:227 cc:3726
  7. 2016 Ford Mustang EcoBoost 2.3L L4 cid:140 cc:2300
  8. 2015 Ford Mustang EcoBoost 2.3L L4 cid:140 cc:2300
  9. 2015 Ford Mustang EcoBoost Premium 2.3L L4 cid:140 cc:2300
  10. 2015 Ford Mustang V6 3.7L V6 cid:227 cc:3726
Authorized Dealer

About this product

Part #: 817748

Flowmaster's American Thunder Axle-back exhaust system for the 2015-2018 Ford Mustang is perfect for the person looking for a moderately aggressive sound level outside of the car, while maintaining a mild sound level inside, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 2.3L EcoBoost or 3.7L V6 engine features 3.00in inlet pipes that flow into a pair of Super 10 series mufflers for maximum performance. The system is built out of 409S stainless steel and utilizes 4.00in polished Stainless Steel Flowmaster embossed tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: This system fits hardtops and convertibles.

More Details

Catalytic Converter IncludedNo
ColorBlack
Exhaust TypeDual
Exit PositionDual Rear
Exit StyleStraight
Heat Shield AttachedNo
Inlet Diameter3.500 in.
Inlet Inside Diameter3.000 in.
MaterialStainless Steel
Mount TypeFlanged
Muffler Count2
Muffler Part NumberKit Only
Muffler SeriesSuper 10 Series
Muffler TypeWelded Baffle
Outlet Diameter3.000 in.
ShapeOval
Single or DualDual
Sound LevelModerate
System TypeAxle Back
Tail Pipe Diameter3.000 in.
Tip CutAngle
Tip Diameter4.000 in.
Tip Edge StyleCut
Tip Length5.250 in.
Tip LogoEmbossed
Tip MaterialStainless Steel
Tip ShapeRound
Tip TypeDouble Wall
TitleFlowmaster 817748 Axle-back System - 409S - Dual Rear Exit - American Thunder - Moderate Sound
Tubing Diameter3.000 in.
Additional Documents
  1. Certificate of Originpdf
  2. Installation Instructionspdf
  3. Warrantypdf

See what our community says about flowmaster products

product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
On the car when i got it.
Any additional comments?
Good sounding exhaust but a lil quiet for my taste.
View on Reggie's build
Gianfranco Estremadoyro

157

Gianfranco Estremadoyro
2009 Ford Mustang
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
The sound is amazing!
Was it easy install? Any installation tips that will help others?
Super easy install.
Once you’ve had a chance to use the product, did it meet your expectations?
Exceeded expectations.
View on Gianfranco's build
Brandon Beres

29

Brandon Beres
2014 Ram 1500
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
The sound is amazing
What were you trying to accomplish by adding this product?
Improved appearance
View on Brandon's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Needed to replace stock muffler and delete resonator
View on Samuel's build
Jeremy Henson

67

Jeremy Henson
2019 Ram 1500
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
sound,performance
What were you trying to accomplish by adding this product?
aggressive sound
Was it easy install? Any installation tips that will help others?
very easy.
Once you’ve had a chance to use the product, did it meet your expectations?
yes
View on Jeremy's build
California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.

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