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Flowmaster American Thunder Axle Back Exhaust (05-09 V6)
Flowmaster American Thunder Axle Back Exhaust Mustang 17421 

Regular Price $315.49
Sale Price $241.99
Manufacturer Part # 17421

Availability: Usually Ships in 24 Hours
Product Code: 5904

Trust your S197 V6 to the experts at Flowmaster and give your pony the American Thunder Axle Back System! For 30+ years, Flowmaster has been dedicated to raising the bar of performance exhaust. This bolt on system will replace the restrictive stock exhaust for top notch performance. The American Thunder Axle Back Exhaust System is perfect for the Mustang lover that wants a louder & more aggressive exhaust sound without having to deal with excessive in-car drone. This system is even dyno tested and tuned to provide your V6 with unbeatable performance!

The American Thunder System is 100% emissions legal and is constructed from 16 gauge aluminized tubing. The tubing is mandrel bent to ensure a precise diameter throughout the system, ensuring smooth exhaust flow. The 60 Series muffler features Delta Flow technology, giving you better exhaust flow for improved throttle response, power and fuel efficiency. This system is finished off with a 3.5" exhaust tip that is polished to a glimmering shine; this axle back exhaust really fills up your rear end for sleek looks. Bolt on pure power with Flowmaster's American Thunder System from Stangmods!
Key Product Specs
  • Dyno tested for maximum performance
  • Aggressive sound without excessive drone
  • 3.5" polished exhaust tip
  • Made in the USA

    Fits 2005-2009 Mustang V6

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