Buy Now - Pay Later with Affirm
Learn More
  See more parts for your Ford Mustang

Flowmaster Cat-back System - Dual Rear Exit - American Thunder - Aggressive Sound Ford 5.0L V8

$484.95 Sale:$435.95


Model #17113

In Stock

Shopper Award

This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

For the person who is looking for a complete Cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Cat-back System - Dual Rear Exit - American Thunder - Aggressive Sound - Ford Mustang


  • California Proposition 65 Required: No
  • Exhaust Series: American Thunder
  • Exit Position: Dual Rear Exit
  • Heat Shield: No
  • Inlet Diameter (in): 2.5
  • Material: Aluminized Steel
  • Muffler Part Number: Kit Only
  • Muffler Quantity: 2
  • Muffler Series: Super 44 Series
  • Outlet Diameter (in): 2.5
  • Single Dual: Dual
  • Sound Level: Aggressive Sound
  • System Type: Cat-back System
  • Tubing Diameter (in): 2.5
  • 2WD/4WD: 2WD
  • Mandrel bent 16 Gauge Tubing
  • Tip Quantity: None
  • Title: Flowmaster 17113 Cat-back System - Dual Rear Exit - American Thunder - Aggressive Sound
  • Aggressive Sound Exterior Exhaust Tone
  • Includes hangers and hardware for easy installation
  • Dyno tuned for maximum performance


Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Ford Mustang
8 Cylinder 5.0 Liter
Ford Mustang
8 Cylinder 5.0 Liter

Warranty Information

Click to view the Warranty Information here

Installation Instructions

Click to view the Installation Instructions here

Check out these other great products