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Flowmaster American Thunder Exhaust Systems - Cars


Flowmaster
Flowmaster American Thunder Exhaust Systems - Cars

Product images may differ from actual product appearance.

Best suited to enthusiasts who want their cars to be heard while improving throttle response, power, and mileage. American Thunder Exhaust Systems are mandrel bent for optimum performance with specially selected mufflers. Made in the USA.

Features
  • Premium Flowmaster quality
  • Axle-back, cat-back, or header-back
  • 16-gauge stainless or aluminized steel tubing
  • Moderate to aggressive exterior exhaust tone
  • Necessary hangers & hardware included for simple installation

    JEGS Easy Kits are designed by JEGS professionals to help you get all the performance parts you need.



  • 112 Products Page: 1 2 3 4 ... |  Next Results per Page:
    Acura Integra

    389-17280
    American Thunder Axle-Back Exhaust System
  • 1990-93 Acura Integra LS/RS 1.8L
  • Single Rear Exit
  • 2" Tubing, 4" Polished SS Tips
  • 40 Series Delta Flow Muffler
  • Aluminized Steel
    More info on Flowmaster 17280

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17280
  • $242.99
    Order Today Ships 04/22/14
    Ford Fairlane

    389-17289
    American Thunder Header-Back Exhaust System
  • 1966-67 Ford Fairlane
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 50 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17289

    Fits Applications
    $9.99
    MPG Installation Instructions for Flowmaster 17289
  • $529.99
    Order Today Ships 04/22/14
    Ford Focus ST Hatchback 2.0L L4 Turbo

    389-817637
    American Thunder Cat-Back Exhaust System
  • 2013 Ford Focus ST Hatchback 2.0L L4 Turbo
  • 2.25" Tubing, 3.25" x 3.75" Oval Polished Stainless Steel Tips
  • Dual Rear Exit
  • Specially Tuned Muffler & Resonator
  • 409S Stainless Steel
    More info on Flowmaster 817637

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $579.99
    Order Today Ships 04/30/14
    Ford Mustang V6

    389-817488
    American Thunder Axle-Back Exhaust System
  • 2010 Ford Mustang 4.0L V6
  • 2.5" Tubing, 4" Polished SS Tips
  • Single Rear Exit
  • 60 Series Delta Flow Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817488

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Dyno Chart for Flowmaster 817488 Installation Instructions for Flowmaster 817488
  • $314.54
    Order Today Ships 04/22/14

    389-17421
    American Thunder Axle-Back Exhaust System
  • 2005-09 Ford Mustang 4.0L V6
  • 2.5" Tubing, 3.5" Polished SS Tips
  • Single Rear Exit
  • 60 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17421

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17421
  • $229.99
    Ships

    389-817421
    American Thunder Axle-Back Exhaust System
  • 2005-09 Ford Mustang 4.0L V6
  • 2.5" Tubing, 3.5" Polished SS Tips
  • Single Rear Exit
  • 60 Series Delta Flow Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817421

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for Flowmaster 817421 MPG Installation Instructions for Flowmaster 817421
  • $309.59
    Order Today Ships 04/22/14
    Ford Mustang V8

    389-817612
    American Thunder Axle-Back Exhaust System
  • 2013-14 Mustang GT500 5.8L V8
  • 3.5" Polished SS Tips w/Machined Aluminum Edges
  • Dual Rear Exit
  • 409S Stainless Steel
    View this item
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $759.00
    Order Today Ships 04/30/14

    389-17281
    American Thunder Header-Back Exhaust System
  • 1967-70 Ford Mustang V8
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17281

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17281
  • $433.79
    Order Today Ships 04/22/14

    389-17282
    American Thunder Header-Back Exhaust System
  • 1967-70 Ford Mustang V8
  • 2.5" Tubing, 2.5" Turndown Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17282

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17282
  • $389.27
    Order Today Ships 04/22/14

    389-817281
    American Thunder Header-Back Exhaust System
  • 1967-70 Ford Mustang V8
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817281

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817281
  • $542.81
    Order Today Ships 04/22/14

    389-817282
    American Thunder Header-Back Exhaust System
  • 1967-70 Ford Mustang V8
  • 2.5" Tubing, 2.5" Turndown Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817282

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817282
  • $478.77
    Order Today Ships 04/22/14

    389-17273
    American Thunder Header-Back Exhaust System
  • 1966-64 Ford Mustang V8
  • 2.5" Tubing, 2.5" Polished SS Tips
  • Dual Rear Exit
  • 40 Series Delta Flow Muffler
  • Aluminized Steel
    More info on Flowmaster 17273

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17273
  • $519.99
    Order Today Ships 04/22/14

    389-17334
    American Thunder Header-Back Exhaust System
  • 1964-66 Ford Mustang V8
  • 2.25" Tubing, 2.25" Polished SS Tips
  • Dual Rear Exit
  • 50 Series Delta Flow Muffler
  • Aluminized Steel
    More info on Flowmaster 17334

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17334
  • $555.99
    Order Today Ships 04/22/14

    389-817273
    American Thunder Header-Back Exhaust System
  • 1964-66 Ford Mustang V8
  • 2.5" Tubing, 2.5" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817273

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817273
  • $649.99
    Ships
    Ford Mustang Boss 302 5.0L V8

    389-817589
    American Thunder Cat-Back Exhaust System
  • 2013 Ford Mustang Boss 302 5.0L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 60 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817589

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817589
  • $879.99
    Order Today Ships 04/22/14

    389-817553
    American Thunder Cat-Back Exhaust System
  • 2012 Ford Mustang Boss 302 5.0L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 60 Series Delta Flow Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817553

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for Flowmaster 817553 MPG Installation Instructions for Flowmaster 817553
  • $879.99
    Order Today Ships 04/22/14
    Ford Mustang Cobra 4.6L V8

    389-17248
    American Thunder Cat-Back Exhaust System
  • 1999-2004 Ford Mustang Cobra 4.6L V8
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17248

    Fits Applications
    $9.99
    MPG Installation Instructions for Flowmaster 17248
  • $425.39
    Order Today Ships 04/22/14

    389-817248
    American Thunder Cat-Back Exhaust System
  • 1999-2004 Ford Mustang Cobra 4.6L V8
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817248

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for Flowmaster 817248 MPG Installation Instructions for Flowmaster 817248
  • $532.32
    Order Today Ships 04/22/14
    Ford Mustang GT 4.6L/5.4L V8

    389-817410
    American Thunder Axle-Back Exhaust System
  • 2005-10 Ford Mustang GT 4.6L/5.4L V8
  • 2.5" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 60 Series Delta Flow Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817410

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for Flowmaster 817410 MPG Installation Instructions for Flowmaster 817410
  • $494.49
    Order Today Ships 04/22/14
    Ford Mustang GT 5.0L V8

    389-817588
    American Thunder Axle-Back Exhaust System
  • 2013-14 Ford Mustang GT 5.0L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817588

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817588
  • $434.99
    Ships

    389-817587
    American Thunder Cat-Back Exhaust System
  • 2013-14 Ford Mustang GT 5.0L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 60 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817587

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817587
  • $769.99
    Ships

    389-817500
    American Thunder Cat-Back Exhaust System
  • 2011-12 Ford Mustang GT 5.0L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 60 Series Delta Flow Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817500

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for Flowmaster 817500 MPG Installation Instructions for Flowmaster 817500
  • $784.85
    Order Today Ships 04/22/14

    389-17116
    American Thunder Cat-Back Exhaust System
  • 1987-93 Ford Mustang GT 5.0L
  • 2.5" Tubing, Aluminized Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17116

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17116
  • $366.66
    Ships

    389-817116
    American Thunder Cat-Back Exhaust System
  • 1987-93 Ford Mustang GT 5.0L
  • 2.5" Tubing, No Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817116

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817116
  • $476.24
    Order Today Ships 04/22/14
    Ford Mustang GT 5.0L/5.4L V8

    389-817496
    American Thunder Axle-Back Exhaust System
  • 2011-12 Ford Mustang GT 5.0L/5.4L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 40 Series Classic Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817496

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817496
  • $434.99
    Ships
    Ford Mustang GT/Cobra 4.6L/5.0L

    389-17215
    American Thunder Cat-Back Exhaust System
  • 1998 Ford Mustang GT/Cobra 4.6L V8
  • 2.5" Tubing, 2.5" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17215

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17215
  • $451.78
    Order Today Ships 04/28/14

    389-817215
    American Thunder Cat-Back Exhaust System
  • 1998 Ford Mustang GT/Cobra 4.6L V8
  • 2.5" Tubing, 2.5" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817215

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 817215
  • $564.99
    Order Today Ships 04/22/14

    389-17112
    American Thunder Cat-Back Exhaust System
  • 1994-97 Ford Mustang GT/Cobra 4.6L/5.0L
  • 2.5" Tubing, No Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17112

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for Flowmaster 17112
  • $379.99
    Ships

    389-17212
    American Thunder Cat-Back Exhaust System
  • 1994-97 Ford Mustang GT/Cobra 4.6L/5.0L
  • 2.5" Tubing, 2.5" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17212

    Fits Applications
    $9.99
    MPG Installation Instructions for Flowmaster 17212
  • $439.99
    Order Today Ships 04/22/14

    389-817212
    American Thunder Cat-Back Exhaust System
  • 1994-97 Ford Mustang GT/Cobra 4.6L/5.0L
  • 2.5" Tubing, 2.5" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817212

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for Flowmaster 817212 MPG Installation Instructions for Flowmaster 817212
  • $561.99
    Order Today Ships 04/22/14

    112 Products Page: 1 2 3 4 ... |  Next Results per Page: