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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.



  • 46 Products Page: 1 2 ... |  Next Results per Page:
    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
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 817589
  • $879.99
    Order Today Ships 04/25/14

    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
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for 817553 MPG Installation Instructions for 817553
  • $879.99
    Order Today Ships 04/25/14
    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
    $9.99
    MPG Installation Instructions for 17248
  • $425.39
    Order Today Ships 04/25/14
    Ford Mustang GT 5.0L V8

    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
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 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
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for 817500 MPG Installation Instructions for 817500
  • $784.85
    Order Today Ships 04/25/14

    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
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17116
  • $366.66
    Ships
    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
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 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
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17215
  • $451.78
    Order Today Ships 04/28/14

    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
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 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
    $9.99
    MPG Installation Instructions for 17212
  • $439.99
    Order Today Ships 05/05/14
    Ford Mustang GT/GT500 4.6L/5.4L V8

    389-817494
    American Thunder Cat-Back Exhaust System
  • 2005-10 Ford Mustang GT/GT500 4.6L/5.4L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 60 Series Delta Flow Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817494
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for 817494 MPG Installation Instructions for 817494
  • $774.95
    Order Today Ships 04/25/14
    Ford Mustang GT/Mach 1/Bullitt 4.6L V8

    389-17312
    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
    More info on Flowmaster 17312
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17312
  • $419.16
    Order Today Ships 04/28/14
    Ford Mustang LX 5.0L

    389-17113
    American Thunder Cat-Back Exhaust System
  • 1986-93 Ford Mustang LX 5.0L
  • 1986 Mustang GT 5.0L
  • 2.5" Tubing, OE Aluminized Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17113
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17113
  • $379.99
    Ships

    389-17213
    American Thunder Cat-Back Exhaust System
  • 1986-93 Ford Mustang LX 5.0L
  • 1986 Mustang GT 5.0L
  • 2.5" Tubing, 2.5" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17213
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17213
  • $392.60
    Ships

    389-17389
    American Thunder Header-Back Exhaust System
  • 1986-93 Ford Mustang LX 5.0L
  • 3" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17389
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17389
  • $844.99
    Order Today Ships 04/25/14
    GM A-Body

    389-17200
    American Thunder Header-Back Exhaust System
  • 1968-72 GM A-Body (Does Not Fit El Camino)
  • 3" Tubing, No Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17200
    $9.99
    MPG Installation Instructions for 17200
  • $565.03
    Order Today Ships 05/05/14

    389-817200
    American Thunder Header-Back Exhaust System
  • 1968-72 GM A-Body
  • 3" Tubing, No Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817200
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 817200
  • $707.05
    Ships

    389-17202
    American Thunder Header-Back Exhaust System
  • 1967-68 GM A-Body V8
  • 3" Tubing, No Tips
  • Dual Side Exit
  • Super 40 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17202
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17202
  • $557.81
    Order Today Ships 04/25/14

    389-817202
    American Thunder Header-Back Exhaust System
  • 1964-67 GM A-Body V8
  • 3" Tubing, 3" Polished SS Tip
  • Dual Side Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817202
    $9.99
    MPG Installation Instructions for 817202
  • $698.99
    Ships

    389-817412
    American Thunder Header-Back Exhaust System
  • 1964-67 GM A-Body V8
  • 2.5" Tubing, No Tips
  • Dual Side Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817412
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 817412
  • $542.99
    Ships
    GM A-Body/G-Body

    389-817456
    American Thunder Cat-Back Exhaust System
  • 1978-88 GM A-Body/G-Body V8
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817456
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 817456
  • $634.99
    Order Today Ships 04/25/14
    GM Bel Air

    389-817174
    American Thunder Header-Back Exhaust System
  • 1955-57 Chevy Car V8 (Except Convertible/Wagon)
  • 2.5" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817174
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 817174
  • $650.00
    Ships
    GM Camaro SS 6.2L

    389-817487
    American Thunder Cat-Back Exhaust System
  • 2010-13 Chevy Camaro SS 6.2L
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 40 Series Classic Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817487
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 817487
  • $929.99
    Order Today Ships 04/25/14

    389-817495
    American Thunder Axle-Back Exhaust System
  • 2010-13 Chevy Camaro SS 6.2L
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • 40 Series Classic Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817495
    • FREE
    • SHIPPING
      & HANDLING!
    Dyno Chart for 817495 MPG Installation Instructions for 817495
  • $543.86
    Ships

    389-817656
    American Thunder Cat-Back Exhaust System
  • 2014 Camaro SS Coupe 6.2L V8
  • 3" Tubing, 4" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817656
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $949.00
    Order Today Ships 05/05/14
    GM Camaro/Firebird V8

    389-17201
    American Thunder Header-Back Exhaust System
  • 1967-69 GM Camaro/Firebird V8
  • 3" Tubing, No Tips
  • Dual Rear Exit
  • Super 40 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17201
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17201
  • $715.99
    Order Today Ships 04/25/14
    GM Camaro/Firebird 5.0L/5.7L V8

    389-17199
    American Thunder Cat-Back Exhaust System
  • 1998-2002 GM Camaro/Firebird 5.7L V8
  • 3" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • 80 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17199
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17199
  • $413.15
    Ships

    389-817199
    American Thunder Cat-Back Exhaust System
  • 1998-2002 GM Camaro/Firebird 5.0L/5.7L V8
  • 3" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • 80 Series Muffler
  • 409S Stainless Steel
    More info on Flowmaster 817199
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 817199
  • $516.99
    Order Today Ships 04/25/14

    389-17274
    American Thunder Cat-Back Exhaust System
  • 1993-95 GM Camaro/Firebird 5.7L V8
  • 3" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • 80 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17274
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17274
  • $494.99
    Order Today Ships 04/25/14

    389-17233
    American Thunder Cat-Back Exhaust System
  • 1986-91 GM Camaro/Firebird 5.0L/5.7L V8
  • 3" Tubing, 3" Polished SS Tips
  • Dual Rear Exit
  • 80 Series Muffler
  • Aluminized Steel
    More info on Flowmaster 17233
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for 17233
  • $428.32
    Ships

    46 Products Page: 1 2 ... |  Next Results per Page: