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2005-10 Ford Mustang GT 4.6L, GT500 5.4L - American Thunder Axle-back Exhaust SystemYouTube Button

Flowmaster American Thunder Axle-back Exhaust System

2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Also fits 2012 Ford Mustang Boss 302.

PART# 817496

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Aggressive sound

Overview

The Flowmaster® American Thunder® Axle-back exhaust system for the 2011-2012 Ford Mustang GT is perfect for the person looking for an aggressive sound level outside the car with a moderate sound inside of the car at different rpm's. This bolt-on emissions-legal system is for cars with the 5.0L engine and features 3.00-inch mandrel-bent tubing flowing into a pair of Super 44™ Series performance mufflers with 3.00-inch tailpipes for maximum performance and a deep powerful sound. The system is constructed from 409 stainless steel and features large 4.00-inch polished stainless steel tips for a refined look. The system is covered by our Flowmaster Lifetime Limited Warranty and is designed for an easy fit and includes all necessary parts and hardware for installation. Note: This system fits coupes and convertibles. Note: Also fits 2012 Ford Mustang Boss 302.

Features:

  • Includes Hangers and Hardware for an Easy Installation
  • 3.00-inch Mandrel-bent Stainless Steel Tubing
  • Large 4.00-inch Polished Stainless Steel Tips
  • Dyno Tuned for Maximum Performance
  • Uses the Factory Hanger Locations
  • Aggressive Exterior Exhaust Note
  • Lifetime Limited Warranty

Specs

2WD/4WD2WD
BrandFlowmaster
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Out Rear
Heat ShieldNo
Inlet Diameter (in)2.75
Material409 Stainless Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler Series40 Series Classic
Outlet Diameter (in)3
Product TypeExhaust System
Single DualDual
Sound LevelAggressive
System TypeAxle-back
Tip Diameter (in)4
Tip Quantity2
Tubing Diameter (in)3
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817496

Emissions

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.

Tech Resources

Fits 2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Also fits 2012 Ford Mustang Boss 302.

Applications

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

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