axle-back

Flowmaster 717749 - FlowFX Axle Back Exhaust System

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This part fits

  1. 2017 Ford Mustang GT Premium 5.0L V8 cid:302 cc:4951
  2. 2017 Ford Mustang GT 5.0L V8 cid:302 cc:4951
  3. 2016 Ford Mustang GT 5.0L V8 cid:302 cc:4951
  4. 2016 Ford Mustang GT Premium 5.0L V8 cid:302 cc:4951
  5. 2015 Ford Mustang GT 50 Years Limited Edition 5.0L V8 cid:302 cc:4951
  6. 2015 Ford Mustang GT Premium 5.0L V8 cid:302 cc:4951
  7. 2015 Ford Mustang GT 5.0L V8 cid:302 cc:4951
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About this product

Part #: 717749

Introducing Flowmaster's new line of FlowFX axle-back exhaust systems for the 2015-2017 Ford Mustang GT Fastback and Convertibles with 5.0L V8 engine. This system is perfect for the person looking for a moderate aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. Features include new bright 409S stainless steel mandrel bent tubing, Flowmaster's new FlowFX straight-through mufflers with a large 3.00 inch core for maximum performance and a deep aggressive sound and finished off with 4.00 inch stainless steel tips embossed with the Flowmaster logo. Designed for easy installation, this system includes all necessary parts, hardware and detailed instructions. Covered by Flowmaster's Lifetime Limited Warranty.

More Details

Catalytic Converter IncludedNo
Exhaust SeriesFlow FX
Exhaust TypeAxle-Back
Exit PositionDual Out Rear
Heat Shield AttachedNo
Inlet Inside Diameter2.500 in.
Material409 Stainless Steel
Mount TypeUses Factory Hangers
Muffler Body Length13.500 in.
Muffler ColorNatural
Muffler Count2
Muffler FinishBrushed
Muffler Outlet Diameter3.000 in.
Muffler Overall Length53.000 in.
Muffler Part NumberKit Only
Muffler SeriesFlow FX
Muffler TypeAbsorption
Single or DualDual
System TypeAxle Back
Tail Pipe Diameter3.000 in.
Tip CutAngle
Tip Diameter4.000 in.
Tip Edge StyleCut
Tip FinishPolished
Tip Length5.250 in.
Tip Material304 Stainless Steel
Tip Quantity2
Tip ShapeRound
TitleFlowmaster 717749 Axle-Back 409S - FlowFX Kit - DOR - Mod/Aggr Sound
Tubing Diameter3.000 in.
Additional Documents
  1. 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?
It was on the car when I got it.
Was it easy to install? Any installation tips that will help others?
Yep cuz someone else did it!
Once you've had a chance to use the product, did it meet your expectations?
Sounds good, tempted to a muffler delete because it needs more loud.
View on Tommy'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?
Sounded the best in my opinion. Very nice burble with stock exhaust manifolds and reasonable volume when you wind out the car. Just had a great muscle car sound in my opinion.
View on Jeffrey'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?
Classic Flowmaster sound.
Is this your first time buying from this brand? Did you consider other brands?
No, installed on other cars as well
Once you've had a chance to use the product, did it meet your expectations?
Nice sound and not too heavy on the wallet.
View on Tyler'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?
The sound output. Just right
Is this your first time buying from this brand? Did you consider other brands?
Yes, No.
Was it easy to install? Any installation tips that will help others?
Vary easy and light weight. Be sure to install in in the right orientation or you will need to take it off and redo it. (dont ask)
Once you've had a chance to use the product, did it meet your expectations?
Exceeded them!
View on Michael'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?
It gives Chevy 3.8 liter a better exhaust sound
Is this your first time buying from this brand? Did you consider other brands?
I consider spintech mufflers
Was it easy to install? Any installation tips that will help others?
They were just welded in place
Once you've had a chance to use the product, did it meet your expectations?
yes
View on Donte'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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