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American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang GT/Mach 1/Bullitt 4.6L V8
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FLOWMASTERPART NUMBER: 389-17312

American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang GT/Mach 1/Bullitt 4.6L V8

$74995
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Ford Mustang V8
American Thunder Cat-Back Exhaust System
  • 1999-2004 Ford Mustang GT/Mach 1/Bullitt 4.6L V8
  • 2.5" Tubing
  • 3" Polished SS Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • Aluminized Steel

    Flowmaster 17312 Features:

    For the person who is looking for a complete Flowmaster cat-back dual exhaust system with an aggressive tone. With easy fit in mind, this American Thunder exhaust system features mandrel-bent 2.50-inch aluminized steel tubing for maximum performance and includes a pair of specially selected Super 40 Series performance mufflers for a deep powerful sound. The custom tailpipes feature added clearance and exit in the factory location with large 3.00-inch polished tips. The system uses the factory hanger locations for an easy install and delivers a moderate to aggressive interior and exterior tone, best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage and are designed for an easy fit. The system includes all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. If you prefer a full stainless steel system covered by our Lifetime Limited Warranty, check out our cat-back exhaust system #817312.

    • Includes Hangers and Hardware for an Easy Installation
    • Large 3.00-inch Polished Stainless Steel Tips
    • Dyno Tuned for Maximum Performance
    • Super 40 Series Performance Mufflers
    • Over 35+years of Flowmaster Quality
    • Uses the Factory Hanger Locations
    • Moderate Exterior Exhaust Tone
    • Easy Installation
  • Part TypeExhaust System
    BrandFLOWMASTER
    Package Height15.0
    Package Width16.5
    Package Length50.25
    Weight59.2 PG
    Tailpipe Diameter (In.)2.5
    Muffler Inlet Inside Diameter2.50 in.
    Hangers IncludedYes
    Main Piping Diameter2.50 in.
    Tail Pipe QuantityDual
    Inlet TypeFlanged
    Tip CutSlant
    Exhaust Tip Material304 Stainless Steel
    Catalytic Converter Quantity0
    Exit LocationSplit Rear
    Inlet QuantityTwo
    Sound LevelModerate
    Muffler Body MaterialAluminized Steel
    Exhaust Tip CutAngled
    Gasket Or Seal IncludedNo
    Exhaust Tip IntercooledNo
    Pipe ColorSilver
    System FinishAluminized
    Muffler Quantity2
    Muffler Inlet Outside Diameter2.63 in.
    Exit QuantityTwo
    Tip MaterialStainless steel
    Muffler Flanged OutletNo
    Tip Quantity2
    Exhaust Tip ResonatedNo
    Exhaust TypeDual
    Catalytic Converter IncludedNo
    Heat Shield IncludedNo
    Part CategoryPerformance Parts
    Hardware IncludedYes
    Exhaust Tip WallSingle Wall
    Exhaust Tip Quantity2
    Exhaust Tip FinishPolished
    Exhaust Tip EdgeSlash Cut
    Valve IncludedNo
    Muffler TypeChambered
    Pipe MaterialAluminized Steel
    Tail Pipe Tapered OutletNo
    Muffler Body ShapeOval
    Mounting Bracket IncludedNo
    Muffler Outlet Quantity1
    Muffler FinishBlack High-Temperature Paint Finish
    Inlet Diameter2.50 in.
    Clamps IncludedYes
    Muffler StyleChambered
    Tip Outlet Size3 in (76.2 mm)
    FinishAluminized
    Exit StyleDual Out Rear
    Tip IncludedYes
    Clamping TypeU-Bolt
    Muffler Flanged InletYes
    Spring Bolt Kit IncludedNo
    Muffler SeriesSuper 40 Series
    QuantitySold as a kit
    Muffler IncludedYes
    Exhaust Tip ConnectionWelded
    System StyleCat Back
    Tail Pipe Outlet Outside Diameter2.50 in.
    Muffler ConfigurationSingle inlet/Single outlet
    System MaterialSteel
    Valve TypeNot Applicable
    Tip Edge StyleNon-rolled edge
    Tip ShapeRound
    Intermediate Pipe Diameter2.5 in (63.5 mm)
    Exhaust Tip Diameter3 in.
    Part FitmentDirect Fit
    Vendor Part Number17312
    Package Qty1
    Package TypeEA
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