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Flowmaster American Thunder Cat-Back Exhaust System (15-17 Mustang GT Fastback)Find parts that fit my vehicle

Item 384453
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Flowmaster American Thunder Cat-Back Exhaust System (15-17 Mustang GT Fastback)
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Review & Install - Flowmaster American Thunder Cat-Back Exhaust System Video   See All Product Videos (1)
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455 Reviews 8 Answers
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$1,320.95

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    $299.00
    Wards Auto Repair LLC
    11 miles away · 25 Reviews ·
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

      • Aggressive Flowmaster 60 Series Sound
      • Durable 409 Stainless Steel Construction
      • 3" Mandrel-Bent Tubing
      • 4" Polished 304 Stainless Steel Tips
      • Includes Two Flowmaster 60 Series Mufflers
      • Fits 2015-2017 GT Fastback Mustangs

      Description

      Classic Flowmaster Sound. Add the unmistakable Flowmaster sound to your Fastback S550 Mustang GT with an American Thunder Series Cat-Back Exhaust System from AmericanMuscle. This catback system improves exhaust flow using Flowmaster's 60 Series mufflers for that classic aggressive muscle car exhaust note your high powered Pony deserves.

      Stainless Steel Construction. Constructed from durable 3" 16 gauge 409 stainless steel tubing for it's corrosion resistant properties, the Flowmaster American Thunder Cat-Back features 60 Series mufflers with massive 4.0" diameter polished 304 stainless steel tips for impressive muscle car looks and sound. As an added bonus, the tips are embossed with the "Flowmaster" logo for true custom styling.

      Application. This Flowmaster American Thunder Series Cat-Back exhaust system is designed to fit the 2015-2017 GT Fastback Mustangs for both great looks and great sound. Not compatible with convertibles. Reuses the stock clamps for installation.

      Fitment:

      Details

      Flowmaster 817730

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Muffler assemblies
      • (2) Pipes

      4.7

      Customer Reviews (455)

      Questions & Answers (8)

      Post Your Question

      Will It Fit My Mustang

      • GT - 15, 16, 17

      Not compatible with Convertibles due to different bracing

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