Aggressive sound, enhanced passing power and boosted fuel mileage combine to trick-out your vehicle in the Flowmaster American Thunder Exhaust System. It’s the quickest, best way to turn your stock vehicle into a muscular performance rod.
The Flowmaster power boost is immediately noticeable, too. You’ll see a 5% to 10% immediate increase in your horsepower on average. Not to mention a 1 to 2 mpg fuel economy improvement—a welcome break for your wallet.
Backing the classic sound and excellent performance is Flowmaster’s outstanding quality and workmanship. All aluminized steel construction for corrosion resistance. Flowmaster’s original 2-chamber performance muffler. Mandrel-bent exhaust pipes for optimum flow. Welded hooks and sturdy mounting hardware. Plus, detailed instructions for straightforward installation.
Best yet, your Flowmaster Exhaust System carries a 1-year warranty.
Specs: 1/2 Ton, 4.8L, 5.3L, 2 & 4 wheel Drive, Standard cab short bed 119in WB, 2.5in outlet, Super 40 Series Muffler, 3in logo embossed stainless tips, american thunder muscle truck, Dual pipes exit same side (DOSS), Exits right side before right axle
Specs: 1/2 Ton, 4.8L, 5.3L, 2 & 4 wheel Drive, Extended cab short bed 143.5in WB, 2.5in outlet, Super 40 Series Muffler, 3in logo embossed stainless tips, american thunder muscle truck, Dual pipes exit same side (DOSS), Exits right side before right axle
Specs: 1/2 Ton, 5.7L Hemi Magnum, 2 & 4 Wheel Drive, 140in Wheelbase, 2.5in outlets, 50 series HD muffler, 3in logo embossed stainless tips, American Thunder Muscle Truck, Dual pipes exit same side (DOSS), Exit right hand side before rear axle
Specs: 1/2 Ton, 5.7L Hemi Magnum, 2 & 4 Wheel Drive, 140in Wheelbase, 2.5in outlets, 50 series HD muffler, 3in logo embossed stainless tips, American Thunder Muscle Truck, Dual pipes exit same side (DOSS), Exit right hand side before rear axle
Specs: 1/2 Ton, 4.8L, 5.3L, 2 & 4 wheel Drive, Standard cab short bed 119in WB, 2.5in outlet, Super 40 Series Muffler, 3in logo embossed stainless tips, american thunder muscle truck, Dual pipes exit same side (DOSS), Exits right side before right axle
Specs: 1/2 Ton, 4.8L, 5.3L, 2 & 4 wheel Drive, Extended cab short bed 143.5in WB, 2.5in outlet, Super 40 Series Muffler, 3in logo embossed stainless tips, american thunder muscle truck, Dual pipes exit same side (DOSS), Exits right side before right axle
The Flowmaster American Thunder Muscle Truck Exhaust System is dyno-tested and custom-made for optimum performance on your vehicle
Trademark “Flowmaster Sound” adds the best exhaust noise available to your vehicle, boldly announcing your presence on the road
Custom mandrel-bent Muscle Truck System same-side dual out pipes are precision-shaped for optimum flow and a hot rod muscle truck look
The Flowmaster American Thunder Exhaust System adds an immediately noticeable power gain to your vehicle—between 5% and 10% on average
Help your wallet, too—the American Thunder boosts your fuel economy 1 to 2 mpg
All aluminized-steel construction—from the pipes to the muffler to the mounting hardware—means great corrosion resistance
Detailed instructions make for straightforward installation on your vehicle
Exhaust system includes a Flowmaster performance 2-chamber muffler, mandrel-bent same-side dual out exhaust pipes, 2 stainless steel tips and all mounting hardware and clamps
Your Flowmaster American Thunder Muscle Truck Exhaust System is backed by a 1-year warranty
Reviews of Flowmaster Muscle Truck Exhaust Systems
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Reviews of Flowmaster Muscle Truck Exhaust Systems