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Flowmaster

Flowmaster American Thunder Cat-back Exhaust System

1986-1993 Ford Mustang LX with 5.0L engine. Fits coupes and convertibles. Also fits 1986 Ford Mustang GT with 5.0L engine.

Part # 817213 Be the first to write a review
Estimated shipping date: 01/21/2022
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Delta Flow
Our American Thunder® exhaust system for 1986-1993 Ford Mustang LX (Fox body) with the 5.0L engine is a bolt-on emissions legal system. Features free-flowing 2.50-inch mandrel-bent stainless steel inlet pipes flowing into a pair of Super 44® Series mufflers for that deep iconic sound of the 5.0L engine. The 2.50-inch mandrel-bent stainless steel tailpipes use the factory hanger locations for a quick and easy installation and the system is finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Includes all necessary parts, hardware and easy to follow instructions and is covered by our Lifetime Limited Warranty. Note: Fits coupes and convertibles. Also fits 1986 Ford Mustang GT models with 5.0L engine

Features:

  • Includes Hangers and Hardware for Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Aggressive Sound Exterior Exhaust Tone
  • Dyno Tuned for Maximum Performance
  • Super 44 Series Performance Mufflers
  • Uses the Factory Hanger Locations
  • 304 Stainless Steel Tailpipes
  • Lifetime Limited Warranty
  • Easy Installation

About Flowmaster

Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound.

2WD/4WD2WD
Brand Flowmaster
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Out Rear
Heat ShieldNo
Inlet Diameter (in)2.5
Material409 Stainless Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler SeriesSuper 44 Series
Outlet Diameter (in)2.5
Product TypeExhaust System
Single DualDual
Sound LevelAggressive
System TypeCat-back
Tip Diameter (in)2.5
Tip Quantity2
Tubing Diameter (in)2.5
UPC700042022427
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817213
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.

Fits 1986-1993 Ford Mustang LX with 5.0L engine. Fits coupes and convertibles. Also fits 1986 Ford Mustang GT with 5.0L engine.
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    Some parts are not legal for use in California or other states with similar regulations.