Free shipping on orders over $100 - Details
ASK OUR EXPERTS
1-866-464-6553
Flowmaster

Flowmaster American Thunder Cat-back Exhaust System

1999-2004 Ford Mustang GT, MACH1 and Bullitt models with 4.6L SOHC engine.

Part # 17312 Be the first to write a review
Estimated shipping date: 03/25/2022
Notify Me When Available
Free Shipping
Your Price
$580.95
Suggested Retail
$646.00
Add to Wish List
Create a new list
Starting at $52 a month with Learn More
Delta Flow
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 aluminized steel tubing for maximum performance and includes a pair of specially selected Super 40® Series performance mufflers for a deep powerful sound. 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. Covered by our 3-year Limited Warranty. If you prefer a full stainless steel system covered by our Lifetime Limited Warranty, check out our cat-back exhaust system #817312.

Features:

  • Includes Hangers and Hardware for an Easy Installation
  • Large 3.00-inch Polished Stainless Steel Tips
  • Dyno Tuned for Maximum Performance
  • Super 40 Series Performance Mufflers
  • Over 35+years of Flowmaster Quality
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • Easy Installation

About Flowmaster

Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound.

2WD/4WD2WD
Brand Flowmaster
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Out Rear
Heat ShieldNo
Inlet Diameter (in)2.5
MaterialAluminized Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler SeriesSuper 40 Series
Outlet Diameter (in)2.5
Product TypeExhaust System
Single DualDual
Sound LevelModerate
System TypeCat-back
Tip Diameter (in)3
Tip Quantity2
Tubing Diameter (in)2.5
UPC700042017683
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number17312
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 1999-2004 Ford Mustang GT, MACH1 and Bullitt models (not Cobra) with 4.6L SOHC engine.
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.