American Thunder Blog
Add Some Muscle to your 5.7L Hemi RAM 1500| 12/05/2019
Wake up the power and performance of your 5.7L Hemi-powered 2009-2019* (*classic body) RAM 1500 truck with the American Thunder® Cat-back exhaust system 817477. Check out the difference of the deep powerful sound of the American Thunder system vs the weak stock sound.
Some American Thunder for your 2020 Jeep Gladiator| 11/19/2019
Check out the sound of the new Flowmaster American Thunder® cat-back exhaust system for all 2020 Jeep Gladiator trucks with the 3.6L engine. A deep powerful sound, full stainless steel construction and dual tailpipes for a muscular look.
Flowmaster American Thunder Exhaust with Exclusive W.A.V.E. Technology for your Mustang GT| 11/13/2019
Check out our new American Thunder® Axle-back exhaust system featuring our new W.A.V.E. Technology™ (Wireless Active Valve Exhaust™) for all 2018-2019 Ford Mustang GT 5.0L coupes and convertibles, originally equipped without the Factory Active Performance Exhaust Option.
Install some Thunder on your 2018-2019 Ford Mustang GT w/5.0L| 10/02/2019
Check out the Aggressive American Thunder Axle-back system for 2018-2019 Ford Mustang GT 5.0L with the Factory Performance Exhaust Option. Fits Coupes and Convertibles.
Add some Thunder to your 2013-2015 Toyota Tacoma 4.0L| 09/18/2019
Check out the sound of the Flowmaster American Thunder Cat-back exhaust system for your 2013-2015 Tacoma with 4.0L engine. This stainless steel cat-back exhaust system uses the factory hanger locations for an easy install and features a Super 50 Series performance muffler with dual tailpipes exiting behind the rear wheels for a muscular look and deep sound.
Flowmaster American Thunder Cat-back Exhaust for 2009-2019 Toyota Tundra Trucks| 09/11/2019
In this video you will hear the deep aggressive sounds of our American Thunder cat-back exhaust system for 2009-2019 Toyota Tundra trucks with either the 4.6L or 5.7L V8 engines.
2019 Chevy Silverado & GMC Sierra 1500 5.3L - American Thunder Cat-back Exhaust| 03/14/2019
Flowmaster's American Thunder cat-back exhaust system for the 2019 Silverado Sierra 1500 (new body style) trucks with a 5.3L engine are perfect for the person looking for a moderately aggressive sound level outside the truck, with a moderate interior tone and all the performance benefits you would expect from Flowmaster.
Flowmaster Releases Cat-Back Exhaust Systems For GM, Ford & Nissan Trucks| 03/11/2019
An American Thunder system is available for 2019 GM Silverado/Sierra 1500s and FlowFX systems are now offered for 2015-19 Ford F-150s and 2017-19 Nissan Titans.
Delta Force Performance Air Intake & American Thunder Axle-back for 2010-15 Camaro w/3.6L| 03/11/2019
Take the performance of your vehicle to the next level with the addition of Flowmaster's new Delta Force Performance Air Intake system for 2012-15 Chevrolet Camaro LS/LT with 3.6L engine.
Flowmaster American Thunder Cat-back Exhaust - 2019 GM 1500 with 6.2L| 03/04/2019
2019 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 6.2L V8 gas engine.