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817799 - Flowmaster American Thunder Dual Exit Axle-Back Kit for 18-19 Mustang GT - default Image
817799 - Flowmaster American Thunder Dual Exit Axle-Back Kit for 18-19 Mustang GT - additional Image
817799 - Flowmaster American Thunder Dual Exit Axle-Back Kit for 18-19 Mustang GT - additional Image

Flowmaster American Thunder Dual Exit Axle-Back Kit for 18-19 Mustang GT

American Thunder System for 18-19 Ford Mustang GT, Fastback and Convertible, 5.0L, V8, Axle-back, 3.00" Mandrel Bent Tubing, Outlaw Series Mufflers, Quad 4.00" Polished Tips, 409S Stainless Steel, Fits Vehicles With Active Performance Exhaust Option.

PART# 817799

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$1,333.95   Suggested Retail
$1,149.95   Your Price
Estimated shipping date: 06/26/2019
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Fits 2018 - 2019 Mustang GT Fastback with 5.0L V8 Engine. Fits Vehicles With Active Performance Exhaust Option

Overview

Flowmaster's American Thunder Axle-back exhaust system for the 18-19 Ford Mustang GT is perfect for the person looking for a moderate to aggressive sound level both inside and outside of the car, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 5.0L engine features a pair of Outlaw Series mufflers and dual mandrel bent 3.00 inch tailpipes for maximum performance. The mufflers include functional exhaust valves to work with the OE actuator motors to select between sound levels.The system is built out of 409S stainless steel and utilizes Quad 4.00 inch polished stainless steel tips with the Flowmaster logo embossed in them. This system fits vehicles equipped with Active Performance Exhaust Option. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: This system fits hardtops and convertibles.

Features:

  • Works With Active Performance Exhaust Option
  • Aggressive Race Proven Outlaw Mufflers
  • Dyno Tuned for Maximum Performance
  • Stailess Steel Construction

Specs

BrandFlowmaster
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Catalytic Converter IncludedNo
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDOR
Heat ShieldNo
Mount TypeUses Factory Hangers
Muffler Body Length (in)11
Muffler ColorBlack
Muffler FinishPainted
Muffler Inlet Diameter (in)3
Muffler Inlet LocationSide
Muffler Material409S Stainless Steel
Muffler Outlet Diameter (in)3
Muffler Outlet LocationDual
Muffler Overall Length (in)49.5
Muffler Part NumberKit Only
Muffler Quantity2
Muffler Series60 Series
Muffler ShapeOval
Muffler TypeReflection
Product TypeExhaust Systems / Kits
Single DualDual
Sound LevelModerate/Aggressive
System TypeAxle-back
Tip CutAngle
Tip Diameter (in)4
Tip Edge StyleCut
Tip FinishPolished
Tip Length (in)5.25
Tip LogoEmbossed
Tip Material304 Stainless
Tip Quantity4
Tip ShapeRound
Tip StyleDouble Wall
Tubing Diameter (in)3
Tubing Material409S Stainless Steel
Part Number817799

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 2018 - 2019 Mustang GT Fastback with 5.0L V8 Engine. Fits Vehicles With Active Performance Exhaust Option

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