Description
Flowmaster Sound . The Flowmaster American Thunder Axle-Back exhaust system will improve your 2005-2009 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 60 Series Delta Flow American Thunder 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 2005-2009 4.0L V6 Mustangs for both great looks and great sound.
Technical Note. 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.
Flowmaster 17421
CA Residents: WARNING: Cancer and Reproductive Harm
- Aggressive Flowmaster 60-Series Delta Flow Sound
- Polished Stainless Steel 3.5″ Tip.
- Durable Aluminized Steel Construction.
- Includes One Flowmaster Muffler
- Fits 2005-2009 V6 Mustangs.
| Brand | Flowmaster |
| Exhaust System Type | Axle-Back System |
| Exhaust System Material | Aluminized Steel |
| Exhaust System Tip Finish | Chrome, Polished |
| Exhaust Loudness | Moderate |
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