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817511 - Flowmaster Outlaw Axle-back Exhaust System - default Image
817511 - Flowmaster Outlaw Axle-back Exhaust System - additional Image
817511 - Flowmaster Outlaw Axle-back Exhaust System - additional Image
2005-10 Ford Mustang GT 4.6L, GT500 5.4L - Outlaw Series Axle-back Exhaust SystemYouTube Button

Flowmaster Outlaw Axle-back Exhaust System

Fits 2005-2010 Ford Mustang GT, GT500 with a 4.6L or 5.4L engine.

PART# 817511

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Fits 2005-2010 Ford Mustang GT, GT500 with a 4.6L or 5.4L engine.

Overview

Flowmaster's Outlaw Axle-back systems are race-oriented systems designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. Outlaw systems deliver an ultra aggressive interior and exterior tone and are suited to the enthusiast who wants the most aggressive components they can purchase. 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 a relatively quick and easy installation.

Features:

  • Includes Hangers and Hardware for Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Large 4.00-inch Polished Stainless Steel Tips
  • Aggressive Exterior Exhaust Tone
  • Lifetime Limited Warranty
  • Axle-back System

Specs

2WD/4WD2WD
BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesOutlaw
Exit PositionDual Rear Exit
Heat ShieldNo
Inlet Diameter (in)2.5
MaterialStainless Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler SeriesOutlaw Delta Force
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 Number817511

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 2005-2010 Ford Mustang GT, GT500 with a 4.6L or 5.4L engine.

Applications

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

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