Flowmaster

Flowmaster 817750 American Thunder Cat-back Exhaust System

Compatible with 2015-2020 Ford Mustang with 2.3L Ecoboost engine.

Part # 817750 Be the first to write a review
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$993.95
Suggested Retail
$1,105.00
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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The Flowmaster American Thunder® Cat-back exhaust system for the 2015-2020 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 in. mandrel-bent inlet tube that splits into duals leading into a pair of our race proven 3.00 in. inlet Outlaw® mufflers for both maximum performance and sound. The system is finished off with dual 4.00 in. 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.

Features:

  • 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
Brand Flowmaster
Emission Code5
Product TypeCat-Back Exhaust Systems
UPC700042032327
Manufacturer Part Number817750
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817750
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Fits 2015-2020 Ford Mustang with 2.3L Ecoboost engine. Both coupes and convertible
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    Some parts are not legal for use in California or other states with similar regulations.