2014-2018 Ford Fiesta Cat-back Exhaust System Flowmaster American Thunder 817784

  • $687.95
    Unit price per 

This Flowmaster American Thunder Cat-back exhaust system for the 2014-2019 Ford Fiesta ST with the 1.6L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. System features include all 2.50-inch mandrel-bent stainless steel tubing, a specially designed matched set hi-flow performance muffler and resonator ensuring maximum power and a quality exterior sound with a moderate and pleasant interior tone at cruising speeds. The system uses all the factory hangers locations for an easy installation and is finished off with a highly polished dual 3.00-inch exhaust tip for both good looks and amazing sound. System includes all necessary parts, hardware and instructions for an installation you can do at home. Covered by our Lifetime Limited Warranty.


  • Dual 3.00-inch Polished 304 Stainless Steel Tips
  • Specially Designed Hi-Flow Muffler & Resonator
  • 2.50-inch Mandrel-bent Stainless Steel Tubing
  • Dyno-Tuned for Maximum Performance
  • Uses the Factory Hanger Locations
  • Moderate/Aggressive Sound
  • Lifetime Limited Warranty
  • Flowmaster Quality
  • Easy Installation


  • Fits 2014-2019 Ford Fiesta ST Models with 1.6L Turbo Engine.
Brand Flowmaster
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name Nickel (Metallic)
California Proposition 65 Required Yes
Catalytic Converter Included No
Emission Code 5
Exhaust Series American Thunder
Exit Position Single Rear Exit
Heat Shield No
Material 409 Stainless Steel
Mount Type Uses Factory Hangers
Muffler Body Length (in) 6.5
Muffler Color Black
Muffler Finish Paint
Muffler Inlet Diameter (in) 2.5
Muffler Inlet Location Center
Muffler Material 409S Stainless Steel
Muffler Outlet Diameter (in) 2.5
Muffler Outlet Location Center
Muffler Overall Length (in) 25
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series Outlaw
Muffler Shape Round
Muffler Type Reflection
Product Type Exhaust System
Single Dual Single
Sound Level Moderate/Aggressive
System Type Cat-back
Tip Cut Angle
Tip Diameter (in) 3
Tip Edge Style Cut
Tip Finish Polished
Tip Length (in) 10
Tip Logo Embossed
Tip Material 304 Stainless
Tip Quantity 1
Tip Shape Round
Tubing Diameter (in) 2.5
Tubing Material 409S Stainless Steel
Warning California Proposition 65