My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Flowmaster 817460 American Thunder Axle-Back Exhaust System

(2005-2010 Ford Mustang)

Manufacturer

Part Number

817460
Sale Price

$649.95

In Stock (10)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Flowmaster American Thunder Axle-Back Exhaust System delivers enhanced performance and aggressive sound for enthusiasts seeking bolt-on power gains. This complete cat-back replacement system features mandrel-bent 16-gauge stainless steel tubing designed to reduce exhaust backpressure while maintaining durability and corrosion resistance.

Key Features:

  • Super 44 Series performance mufflers engineered for a moderately aggressive exterior exhaust tone
  • Dyno-tuned design optimized for maximum performance gains
  • Mandrel-bent 16-gauge stainless steel construction ensures smooth exhaust flow and long-lasting durability
  • Large 4.00-inch polished stainless steel tips for an enhanced appearance
  • Utilizes factory hanger locations for quick and easy bolt-on installation
  • Includes all necessary hangers and hardware for complete installation

This axle-back system provides the perfect balance of performance and sound, delivering a deep, aggressive tone without excessive cabin drone. The stainless steel construction resists rust and corrosion, while the precision mandrel-bent tubing maintains consistent pipe diameter for optimal exhaust velocity. Backed by Flowmaster's reputation for quality, this American Thunder system offers an excellent upgrade for drivers seeking improved throttle response and a performance-oriented exhaust note.

Products specifications

Fits

2005-2010 Ford Mustang

Brand

Flowmaster

Prop 65

Yes

California Proposition 65 Chemical Name

Nickel (Metallic)

California Proposition 65 Chemical Name

Chromium (hexavalent compounds)

Catalytic Converter Quantity

0

Category

Exhaust

Clamping Type

Flat Band

Clamps Included

Yes

Drive

2WD

Emission Code

5

Exhaust Series

American Thunder

Exhaust Tip Color

Silver

Exhaust Tip Connection

Welded

Exhaust Tip Cut

Angled

Exhaust Tip Edge

Rolled Edge Angle Cut

Exhaust Tip Finish

Polished

Exhaust Tip Intercooled

No

Exhaust Tip Length

5.25

Exhaust Tip Material

304 Stainless Steel

Exhaust Tip Quantity

2

Exhaust Tip Resonated

No

Exhaust Tip Shape

Round

Exhaust Tip Wall

Single Wall

Exit Style

Dual Out Rear

Finish

Natural

Gasket Or Seal Included

No

Grade Type

Performance

Hangers Included

Yes

Heat Shield Included

No

Inlet Diameter

2.50

Inlet Type

Clamp-On

Mounting Bracket Included

No

Muffler (Left) Body Width

9.50

Muffler (Left) Type

Chambered

Muffler (Right) Type

Chambered

Muffler Body Material

409 Stainless Steel

Muffler Body Shape

Oval

Muffler Finish

Black High-Temperature Paint Finish

Muffler Flanged Inlet

No

Muffler Flanged Outlet

No

Muffler Inlet Connection

Slip-Fit

Muffler Outlet Quantity

1

muffler part number

Kit Only

Muffler Quantity

2

Muffler Series

Super 44 Series

Muffler Type

Chambered

Pipe Color

Black

Pipe Material

409 Stainless Steel

Product Type

Exhaust System

Sound Level

Aggressive / Moderate

Spring Bolt Kit Included

No

Sub Category

Exhaust and Tail Pipes

Tail Pipe Quantity

Dual

Tail Pipe Quantity

2

Tail Pipe Tapered Outlet

No

Type

Axle-Back

Valve Included

No

Valve Type

Not Applicable

Warning

California Proposition 65

The rack that I ordered for my truck didn't fit my truck I will be calling Monday to figure out a solution.

First time online shopping felt easy.

Awesome

⭐️⭐️⭐️⭐️⭐️⭐️

great price, free shipping and fast delivery time.

Fast shipping!

Great!

This as my first experience with Autoplicity and there will be more in the future.

Fast service

Everything is good except for one price that I saw on your page. It is for the Stillen Big Brake kit 30-7050. I got very excited cause it said 183.00 and came to find out it is an error. Would be nice if you guys would follow up on this. Thanks anyways.

Fast service and shipping, Plus the lowest price for the high performance k&n air filter<br>I wanted.

I was hesitant to order from Autoplicity due to the perception that the price was too good to be real (and not some scam). However, I read a few reviews on the internet and decided to take a chance. Once I placed my order I was sent a tracking number and received my car parts within 2 weeks. I was happy that I got the parts I ordered and the price was really low. Simple and quick.

Nice site

Completely amazed by this seller. I recieved the rack in just 2 days and the price was unbeatable. I'm just stoked to have finally found a bike rack worth having!!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy