- Exhaust Systems
- Exhaust Kits - Catalytic Converter/Axle Back
- Flowmaster American Thunder Exhaust Systems for Cars
Experience An Exhaust System Tuned for Performance and Tone
If you need an exhaust system that has been dyno tuned to produce maximum performance, look no further than Flowmaster's American Thunder Exhaust Systems. This line, designed for passenger cars, produces a range of systems that offer moderate to aggressive exhaust notes. Available in axle, cat, and header-back configurations, Flowmaster has you covered. To ensure durability and ease of installation, these kits are made from 16-gauge mandrel bent tubing and includes the necessary hangers and hardware.
Filter By Vehicle
Filter Results
Filter By Vehicle
AVAILABILITY
free shipping
PART TYPE
PART TYPE
BRAND
BRAND
RATING
Tip Quantity
Part Category
Part Fitment
Exhaust Type
Tailpipe Diameter in
Exit Quantity
Exit Location
Muffler Configuration
Muffler Included
Inlet Quantity
System Material
System Style
System Finish
Tip Included
Muffler Quantity
PRICE
Ford Fairlane
Ford Fiesta ST
Flowmaster 817784
Flowmaster American Thunder Cat-Back Exhaust System 2014-2017 Ford Fiesta ST 1.6L Turbo
$795.95
Ships Monday
Lowest Price Guarantee
Ford Focus ST
Flowmaster 817637
Flowmaster American Thunder Cat-Back Exhaust System 2013-2018 Ford Focus ST Hatchback 2.0L Turbo
$849.95
Ships Monday
Lowest Price Guarantee
Ford Mustang V6
Flowmaster 17421
Flowmaster American Thunder Axle-Back Exhaust System 2005-2009 Ford Mustang 4.0L V6
$405.95
(1)
Ships Monday
FREE Shipping
Lowest Price Guarantee
Flowmaster 817748
Flowmaster American Thunder Axle-Back Exhaust System 2015-2018 Mustang 2.3L EcoBoost or 3.7L V6
$725.95
Ships Monday
FREE Shipping
Lowest Price Guarantee
Ford Mustang V8
Flowmaster 817807
Flowmaster American Thunder Axle-Back Exhaust System 2018-2019 Ford Mustang GT 5.0L V8
$925.95
Estimated to ship direct from manufacturer on 09/28/23, pending manufacturer availability.
Lowest Price Guarantee
$925.95
Estimated to ship direct from manufacturer on 09/28/23, pending manufacturer availability.
Lowest Price Guarantee
Flowmaster 817460
Flowmaster American Thunder Axle-Back Exhaust System 2005-2010 Ford Mustang GT/GT500 4.6L/5.4L
$534.95
(1)
Ships Monday
FREE Shipping
Lowest Price Guarantee
Flowmaster 817496
Flowmaster American Thunder Axle-Back Exhaust System 2011-2012 Ford Mustang GT 5.0L/5.4L V8
$643.95
(1)
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$643.95
(1)
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Flowmaster 817588
Flowmaster American Thunder Axle-Back Exhaust System 2013-2014 Ford Mustang GT 5.0L V8
$634.95
Estimated to ship direct from manufacturer on 10/30/23, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$634.95
Estimated to ship direct from manufacturer on 10/30/23, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$799.95
Estimated to ship direct from manufacturer on 09/28/23, pending manufacturer availability.
Lowest Price Guarantee
$799.95
Estimated to ship direct from manufacturer on 09/28/23, pending manufacturer availability.
Lowest Price Guarantee
Flowmaster 817213
Flowmaster American Thunder Cat-Back Exhaust System 1986-1993 Ford Mustang LX 5.0L
$719.95
(1)
Ships Monday
Lowest Price Guarantee
Flowmaster 817574
Flowmaster American Thunder Cat-Back Exhaust System 1986-2004 Ford Mustang GT/LX/Cobra 4.6L/5.0L V8
$499.95
Ships Monday
FREE Shipping
Lowest Price Guarantee
Flowmaster 817116
Flowmaster American Thunder Cat-Back Exhaust System 1987-1993 Ford Mustang GT 5.0L
$775.95
(1)
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$775.95
(1)
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Flowmaster 17112
Flowmaster American Thunder Cat-Back Exhaust System 1994-1997 Ford Mustang GT/Cobra 4.6L/5.0L
$559.95
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
Lowest Price Guarantee
$559.95
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
Lowest Price Guarantee
Flowmaster 17212
Flowmaster American Thunder Cat-Back Exhaust System 1994-1997 Ford Mustang GT/Cobra 4.6L/5.0L
$635.95
Ships Monday
Lowest Price Guarantee
Flowmaster 17215
Flowmaster American Thunder Cat-Back Exhaust System 1998 Ford Mustang GT/Cobra 4.6L V8
$699.95
(2)
Ships Monday
FREE Shipping
Lowest Price Guarantee
Flowmaster 17248
Flowmaster American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang Cobra 4.6L V8
$745.95
Ships Monday
Lowest Price Guarantee
Flowmaster 817248
Flowmaster American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang Cobra 4.6L V8
$786.95
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
Lowest Price Guarantee
$786.95
Estimated to ship direct from manufacturer on 09/26/23, pending manufacturer availability.
Lowest Price Guarantee
Flowmaster American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang GT/Mach 1/Bullitt 4.6L V8
Flowmaster 17312
Flowmaster American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang GT/Mach 1/Bullitt 4.6L V8
$624.95
Ships Monday
Lowest Price Guarantee
Flowmaster American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang GT/Mach 1/Bullitt 4.6L V8
Flowmaster 817312
Flowmaster American Thunder Cat-Back Exhaust System 1999-2004 Ford Mustang GT/Mach 1/Bullitt 4.6L V8
$879.95
Ships Monday
Lowest Price Guarantee
Flowmaster 817494
Flowmaster American Thunder Cat-Back Exhaust System 2005-2010 Ford Mustang GT/GT500 4.6L/5.4L V8
$1,199.95
Ships Monday
Lowest Price Guarantee
Flowmaster 817730
Flowmaster American Thunder Cat-Back Exhaust System 2015-2017 Ford Mustang GT 5.0L V8
$1,275.95
Ships Monday
Lowest Price Guarantee