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Flowmaster American Thunder Cat-Back Exhaust System (15-23 Mustang EcoBoost w/o Active Exhaust)

Item 389696
AmericanMuscle no longer carries the Flowmaster American Thunder Cat-Back Exhaust System (15-23 Mustang EcoBoost w/o Active Exhaust). Please check out 1979-1993 Foxbody Mustang Cat-Back Exhaust for an updated selection.
Flowmaster American Thunder Cat-Back Exhaust System (15-23 Mustang EcoBoost w/o Active Exhaust)
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    Product Information

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

    Features

    • Aggressive Flowmaster Outlaw Series Sound
    • Durable 409 Stainless Steel Construction
    • 3" Mandrel-Bent Tubing - (Steps Up from 2.5")
    • 4" Polished 304 Stainless Steel Tips
    • Includes Two Flowmaster Outlaw Series Mufflers
    • Made in the USA
    • Not Compatible with Active Exhaust
    • Fits 2015-2023 EcoBoost Mustangs

    Description

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

    Stainless Steel Construction. Manufactured in he USA from durable 3" 16-gauge 409 stainless steel tubing for its corrosion resistant properties, the Flowmaster American Thunder Cat-Back features Outlaw 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 both fastback and convertible 2015-2023 EcoBoost Mustangs without the Active Valve Exhaust. Reuses the stock clamps for installation.

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

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Right muffler assembly
    • (1) Left muffler assembly
    • (1) Right tailpipe assembly
    • (1) Left tailpipe assembly
    • (4) Clamps

    Tech Specs

    Cat-Back Exhaust Specifications
    Piping Material:409 Stainless Steel Tip Material :Polished 304 Stainless Steel
    Piping Size:2.5" to 3"Tip Size:4"
    Muffler Type:Straight-throughFitment:2015-2021 EcoBoost
    4.7

    Customer Reviews (447)

      Questions & Answers

      10 More Questions

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