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Flowmaster American Thunder Cat-Back Exhaust (11-12 GT)

Item 18428
AmericanMuscle no longer carries the Flowmaster American Thunder Cat-Back Exhaust (11-12 GT). Please check out 1979-1993 Foxbody Mustang Exhaust for an updated selection.
$0.00
494 Reviews

    Product Information

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

    Features

    • Aggressive Flowmaster 60-Series Delta Flow Sound
    • Durable 409 Stainless Steel Construction
    • 3" Mandrel-Bent Tubing
    • 4" Polished Stainless Steel Tips
    • Includes Two Flowmaster 60 Series Mufflers
    • Fits 2011-2012 GT

    Description

    Signature Flowmaster Sound. Give your coyote Mustang that unmistakeable Flowmaster sound with the American Thunder Cat-Back Exhaust system from AmericanMuscle. The Flowmaster American Thunder Cat-Back Exhaust with its mandrel bent tubing will greatly improve your Mustangs exhaust flow for an increase in power, and the included 60 Series Delta Flow Mufflers will improve your exhausts sound for a deep aggressive muscle car exhaust note.

    Reuses Stock Cats. The included Flowmaster Scavenger X-Pipe bolts up directly behind the factory catalytic converters with no cutting required saving you time and money. By reusing your stock catalytic converters, you ensure that your Mustang is smog-legal.

    Quality Construction. Constructed from durable 3" 16 gauge 409 stainless steel tubing for it's corrosion resistant properties the Flowmaster American Thunder Cat-Back features two 60 Series Delta Flow American Thunder mufflers with massive 4.0" diameter polished 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 Cat-Back exhaust system is designed to fit the 2011 to 2012 5.0L coyote Powered GT Mustangs equipped with either aftermarket shorty headers or the factory manifolds. Does not fit Shelby GT500 models.

    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) Over Axle Pipes
    • (4) Clamps

    Tech Specs

    4.7

    Customer Reviews (494)

    Questions & Answers

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