Flowmaster American Thunder Cat-Back Exhaust System - 817312

Regular Price: $1,060.95

Special Price $879.29

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Availability: In Stock Ready to Ship

1999-2004 Ford Mustang GT, MACH1 and Bullitt with 4.6L SOHC engine, Stainless Steel

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16 Gauge Stainless Steel Tubing
  • 3.00in. Polished 304 Stainless Steel Tips
  • Dyno Tuned for Maximum Performance
  • Super 40 Series Performance Mufflers
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • Lifetime Limited Warranty

Exhaust Series American Thunder
Exit Position Dual Out Rear
Inlet Diameter 2.5 in.
Material 409 Stainless Steel
Muffler Quantity 2
Muffler Series Super 40 Series
Outlet Diameter 2.5 in.
View Complete Specs

Product Specifications

Exhaust Series American Thunder
Exit Position Dual Out Rear
Inlet Diameter 2.5 in.
Material 409 Stainless Steel
Muffler Quantity 2
Muffler Series Super 40 Series
Outlet Diameter 2.5 in.
Product Type Exhaust System
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Cat-back
Tip Diameter 3 in.
Tip Quantity 2
Tubing Diameter 2.5 in.
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View Compatible Vehicles

Compatible Vehicles

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YearVehicleSubmodelNotes
2001-2001 Ford Mustang GT / GT Bullitt
V8 4.6L
2003-2004 Ford Mustang GT / Mach 1
V8 4.6L
1999-2002 Ford Mustang GT
V8 4.6L
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Exhaust Series American Thunder
Exit Position Dual Out Rear
Inlet Diameter 2.5 in.
Material 409 Stainless Steel
Muffler Quantity 2
Muffler Series Super 40 Series
Outlet Diameter 2.5 in.
View Complete Specs

Product Specifications

Exhaust Series American Thunder
Exit Position Dual Out Rear
Inlet Diameter 2.5 in.
Material 409 Stainless Steel
Muffler Quantity 2
Muffler Series Super 40 Series
Outlet Diameter 2.5 in.
Product Type Exhaust System
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Cat-back
Tip Diameter 3 in.
Tip Quantity 2
Tubing Diameter 2.5 in.
×

Product Description

For the person who is looking for a complete Flowmaster cat-back dual exhaust system with an aggressive tone. With easy fit in mind, this American Thunder exhaust system features mandrel-bent 2.50-inch stainless steel tubing for maximum performance and includes a pair of specially selected Super 40 Series performance mufflers. The custom tailpipes feature added clearance and exit in the factory location with large 3.00-inch polished tips. The system uses the factory hanger locations for an easy install and delivers a moderate to aggressive interior and exterior tone, best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage and are designed for an easy fit. The system includes all necessary parts, hardware and instructions for an easy installation you can do at home.

Compatible Vehicles

Compatible Vehicles

YearVehicleSubmodelNotes
2001-2001 Ford Mustang GT / GT Bullitt
V8 4.6L
2003-2004 Ford Mustang GT / Mach 1
V8 4.6L
1999-2002 Ford Mustang GT
V8 4.6L

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Call Us at 800-371-4413 and Speak to a Vehicle Fitment Specialist

Don't See Your Vehicle Here? Call Us at 800-371-4413 and Speak to a Vehicle Fitment Specialist

Additional Information

Manufacturer Flowmaster
Part Number 817312
Condition New with Manufacturer Warranty