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American Thunder Cat-Back Exhaust System 2015-2018 Mustang 2.3L EcoBoost
Product Discontinued
FLOWMASTERPART NUMBER: 389-817750

American Thunder Cat-Back Exhaust System 2015-2018 Mustang 2.3L EcoBoost

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Ford Mustang V6
American Thunder Cat-Back Exhaust System
  • 2015-2018 Mustang 2.3L EcoBoost
  • 2.25"/3" Tubing
  • 4" Polished Stainless Steel Double Wall Tips
  • Dual Out Rear Exit
  • Outlaw Series Mufflers
  • 409S Stainless Steel

    FLOWMASTER MUFFLERS 817750 Features:

    The Flowmaster American Thunder® Cat-back exhaust system for the 2015-2023 Ford Mustang with the 2.3L Ecoboost engine is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions legal system is constructed from 409S stainless steel and features a single 2.50-inch mandrel-bent inlet tube that splits into duals leading into a pair of our race proven 3.00-inch inlet Outlaw® mufflers for both maximum performance and sound. The system is finished off with dual 4.00-inch polished stainless steel tips that exit within the rear bumper valence. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty and includes all necessary parts and hardware for an easy installation you can do at home. Note: Fits both hardtops and convertible models.
    • Race Proven Outlaw Muffler Technology
    • Dyno Tuned For Maximum Performance
    • Deep Aggressive Performance Tone
    • Uses the Factory Hanger Locations
    • Stainless Steel Construction
    • Lifetime Limited Warranty
    • Mandrel-bent Tubing
    • Easy Installation
  • Part TypeExhaust System
    BrandFLOWMASTER
    Package Height12.0
    Package Width16.0
    Package Length58.0
    Weight42.7 PG
    Part CategoryPerformance Parts
    Tip Quantity2
    Part FitmentDirect Fit
    Tip FinishPolished
    Exhaust TypeDual
    Vendor Part Number817750
    Package Qty1
    Package TypeEA
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