Flowmaster American Thunder Cat-back Exhaust System 817116

Flowmaster American Thunder Cat-back Exhaust System 817116

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For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With an easy fit in mind, these systems feature a mandrel-bent 2.50-inch stainless steel inlet pipes flowing into a pair of Super 44™ Series mufflers


  • Includes Hangers and Hardware for an Easy Installation
  • Dyno tuned for Maximum Performance
  • Uses the Factory Hanger Locations
  • Mandrel-bent 16 Gauge Tubing
  • Lifetime Limited Warranty
  • Super 44 Series Mufflers
  • Deep Powerful Sound


  • Fits 1987-1993 Ford Mustang GT coupes and convertibles with 5.0L engine.
    2WD/4WD 2WD
    Brand Flowmaster
    California Proposition 65 Chemical Name Chromium (hexavalent compounds)
    California Proposition 65 Chemical Name Nickel (Metallic)
    California Proposition 65 Required Yes
    Emission Code 5
    Exhaust Series American Thunder
    Exit Position Dual Out Rear
    Heat Shield No
    Inlet Diameter (in) 2.5
    Material 409 Stainless Steel
    Muffler Part Number Kit Only
    Muffler Quantity 2
    Muffler Series Super 44 Series
    Outlet Diameter (in) 2.5
    Product Type Exhaust System
    Single Dual Dual
    Sound Level Aggressive
    System Type Cat-back
    Tip Quantity Not Included
    Tubing Diameter (in) 2.5
    Warning California Proposition 65


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