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Flowmaster American Thunder Cat-back Exhaust System

1998 Ford Mustang GT and Cobra with 4.6L engine. - Aggressive to moderate sound

Part # 17215 Be the first to write a review

Flowmaster American Thunder Cat-back Exhaust System

Estimated Ship Date: 02/07/2025
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$723.95
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5

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.

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Our American Thunder® exhaust system for 1998 Ford Mustang Gt and Cobra models with the 4.6L engine is a bolt-on emissions legal system features free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. The kit comes with a pair of Super 44™ mufflers with that iconic deep and powerful sound. The system is then finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions.

Features:

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Dyno Tuned for Maximum Performance
  • Super 44 Series Performance Mufflers
  • Uses the Factory Hanger Locations
  • Long Polished Stainless Steel Tips
  • Covered by our 3-Year Warranty
  • Moderate Exterior Exhaust Tone
  • Quick and Easy Installation
2WD/4WD2WD
Brand Flowmaster
Catalytic Converter QuantityNot Included
Emission Code5
Exhaust SeriesAmerican Thunder
Exhaust Tip IntercooledNo
Exhaust Tip Quantity2
Exit PositionDual Out Rear
Exit StyleDual Out Rear
FinishAluminized
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat ShieldNo
Inlet Diameter2.5 IN
Main Piping Diameter2-1/2 IN
2.50 IN
MaterialAluminized Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler SeriesSuper 44 Series
Outlet Diameter2.5 IN
Product TypeExhaust System
Sale CategoryExhaust
Single DualDual
Sound LevelAggressive / Moderate
System TypeCat-back
Tail Pipe Tapered OutletNo
Tip Diameter2.5 IN
Tip Quantity2
Tubing Diameter2.5 IN
TypeCat-Back
Valve IncludedNo
Valve TypeNot Included
UPC700042014972
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number17215
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.
Instructions - 17215_instructions.pdf
Instructions - fm_warranty_general.pdf
Fits 1998 Ford Mustang GT and Cobra with 4.6L engine.

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