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817248 - Flowmaster American Thunder  Cat-back Exhaust System - default Image
817248 - Flowmaster American Thunder  Cat-back Exhaust System - additional Image
817248 - Flowmaster American Thunder  Cat-back Exhaust System - additional Image
1999-04 Ford Mustang Cobra 4.6L - American Thunder Cat-back Exhaust SystemYouTube Button

Flowmaster American Thunder Cat-back Exhaust System

1999-2004 Ford Mustang Cobra with 4.6L DOHC engine.

PART# 817248

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Fits 1999-2004 Ford Mustang Cobra with 4.6L DOHC engine.

Overview

For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.R. (Dual out rear) systems are the perfect choice. 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.

Features:

  • Connects After Factory Catalytic Converter
  • Mandrel bent 16 gauge stainless steel tubing
  • Moderate Sound exterior exhaust tone
  • Includes hangers and hardware for easy installation

Specs

2WD/4WD2WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Rear Exit
Heat ShieldNo
Inlet Diameter (in)2.5
MaterialStainless Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler SeriesSuper 40 Series
Outlet Diameter (in)2.5
Product TypeExhaust Systems / Kits
Single DualDual
Sound LevelModerate Sound
System TypeCat-back System
Tip Diameter (in)3
Tip Quantity2
Tubing Diameter (in)2.5
Part Number817248

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.

Tech Resources

Fits 1999-2004 Ford Mustang Cobra with 4.6L DOHC engine.

Applications

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