Flowmaster 817730 American Thunder Cat-Back Exhaust for 2015-2017 Ford Mustang GT 5.0L

Part #: 817730 UPC: 700042031955
Now $1,320.95
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Installation Instructions

Flowmaster Cat-Back Exhaust 817730 Details

Flowmaster Cat-Back exhaust systems are the ultimate performance upgrade for your exhaust system. A cat-back system replaces all of your factory exhaust after the catalytic converter with mandrel-bent exhaust pipes to maximize exhaust flow, reducing exhaust temperatures and backpressue while improving sound and fuel mileage. Flowmaster thoroughly tests all of their highly engineered exhaust systems on the dyno to ensure optimal performance and a great fit, every time. This system, like all Flowmaster Cat-Back exhausts, was designed and fabricated by experienced Flowmaster techs who know how to pair the correct pipe size, muffler and exhaust tip for the best look, sound and flow. Get the most from your ride with a Flowmaster exhaust system today!



Key Features

  • 60 Series Muffler
  • Aggressive and powerful exterior exhaust tone
  • Mandrel bent 16 gauge 409 stainless tubing
  • Includes hangers and hardware for easy installation
  • Dyno tuned for maximum performance
  • Made in the USA
  • 4 in. Logo Embossed Tips
  • Lifetime Warranty!
  • Note: This system fits hardtops only, not convertibles



This product can expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
California Proposition 65 Notice
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