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Flowmaster American Thunder Axle-Back Exhaust (05-10 V6)

Item #:18404
Manufacturer Info:Flowmaster 17421
Market Price:$239.99 - You Save 13% ($30.00)
Our price:$209.99
Availability:Usually ships the same business day.
Avg. User Rating: 
Add 2005+ Mustang 304 Stainless Steel Exhaust Hanger Kit:
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Price w/ Options:$209.99

Flowmaster American Thunder Axle-Back Exhaust (05-10 V6) - Flowmaster 17421
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Product Features
Quick Facts
  • Aggressive Flowmaster sound.
  • Polished stainless steel 3.5" tip.
  • Durable Aluminized Steel Construction.
  • Fits 2005-2010 V6 Mustangs.
Add the classic muscle car sound to your V6 Pony with a Flowmaster American Thunder Axle-Back Exhaust Kit from AmericanMuscle.
Product Description

Flowmaster Sound . The Flowmaster American Thunder Axle-Back exhaust system will improve your 2005-2010 V6 Mustangs exhaust flow for an increase in power and a throatier muscular exhaust note with their patented chambered designed muffler.

Quality Construction. Constructed from durable 2.5" 16 gauge aluminized steel tubing for it's corrosion resistant properties the Flowmaster axle back features a specialty 5" X 10" chambered muffler with a 3.5" diameter polished stainless steel tip for muscle car looks and sound. As an added bonus the tip is embossed with the "Flowmaster" logo for true custom styling.

Fitment. This Flowmaster American Thunder Axle-Back exhaust system is designed to fit the 2005-2010 4.0L V6 Mustangs for both great looks and great sound.

Americanmuscle recommends adding the 2005+ Mustang 304 Stainless Steel Exhaust Hanger Kit from the drop down option above, to provide more strength, stability and a cleaner installed appearance. If you have a 2007 Mustang you may need the kit for correct installation. Click here for details.


Stock Exhaust
Aftermarket Exhaust


Axleback Exhaust Specifications
Piping Material: Aluminized Steel Tip Material : Polished Stainless Steel
Piping Size: 2.5" Tip Size: 3.5"
Muffler Type: Chambered Fitment: 05-10 V6 Mustangs


Brick's Picks - AmericanMuscle's Mustang Expert
The Flowmaster American Thunder Axle-Back kit is a very popular system for the V6 S197 Mustangs for a throaty muscle car sound. Constructed from aluminized steel, Flowmaster makes an great product at a great price. This axleback is a great choice for your V6 Pony.brick sig
Brick's Sound RatingStock Sound Rating 3 out of 9
Stock Exhaust Flowmaster Sound Rating 5 out of 9 Flowmaster Axle Back Exhaust


Installation Instructions
Mustang Rear Gears - Tech Article Buyers Guide to Mustang Exhaust - Tech Article Mustang Rear Gears - Tech Article Understanding Mustang Exhaust - Tech Article

Mustang Fitment: 2005, 2006, 2007, 2008, 2009, 2010

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