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817496 - Flowmaster American Thunder Axle-back Exhaust System - default Image
817496 - Flowmaster American Thunder Axle-back Exhaust System - additional Image
817496 - Flowmaster American Thunder Axle-back Exhaust System - additional Image
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 coupes and convertibles with 5.0L engine. Also fits 2012 Ford Mustang Boss 302.

PART# 817496

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Fits 2011-2012 Ford Mustang GT coupes and convertibles with 5.0L engine. Also fits 2012 Ford Mustang Boss 302.

Overview

These aggressive sounding systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. As an America Thunder system, it delivers an aggressive interior and exterior tone and is suited to the enthusiast who wants a distinctive and powerful exhaust note. 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:

  • 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
  • Aggressive Exterior Exhaust Note

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)2.75
MaterialStainless Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler Series40 Series Classic
Outlet Diameter (in)3
Product TypeExhaust Systems / Kits
Single DualDual
Sound LevelAggressive Sound
System TypeAxle-back System
Tip Diameter (in)4
Tip Quantity2
Tubing Diameter (in)3
Part Number817496

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 2011-2012 Ford Mustang GT coupes and convertibles with 5.0L engine. Also fits 2012 Ford Mustang Boss 302.

Applications

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