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Flowmaster's American Thunder Axle-back exhaust system for the 2018 and 2019 Ford Mustang GT with the 5.0L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This bolt-on 409S stainless steel system features single 3.00 inch mandrel-bent tubing and two Super 44 series mufflers for maximum power and exterior sound quality, but with a moderate and pleasant interior tone at cruising speeds. Other features include quad 4.00 inch polished tips. This system includes all necessary parts, hardware and instructions for an easy installation. NOTE: This kit will not fit vehicles with the Active Performance Exhaust option.
|Catalytic Converter Included||No|
|Exhaust Series||American Thunder|
|Exit Position||Dual Out Rear|
|Inlet Inside Diameter||3.000 in.|
|Mount Type||Uses Factory Hangers|
|Muffler Body Length||13.000 in.|
|Muffler Body Material||409S Stainless Steel|
|Muffler Body Shape||Oval|
|Muffler Inlet Diameter||2.500 in.|
|Muffler Inlet Location||Offset|
|Muffler Outlet Diameter||3.000 in.|
|Muffler Outlet Location||Dual Outlet|
|Muffler Overall Length||51.500 in.|
|Muffler Part Number||Kit Only|
|Muffler Series||Super 44|
|Single or Dual||Dual|
|Tip Diameter||4.000 in.|
|Tip Length||5.250 in.|
|Tip Material||304 Stainless Steel|
|Tip Type||Double Wall|
|Tubing Material||409S Stainless Steel|
*Some manufacturer restrictions apply.
Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.
An upgraded exhaust system is one of the easiest modifications that offers an immediate, noticeable performance improvement. Whether you’re cruising an M3 or modding a diesel truck, an upgraded exhaust will open up the restrictive factory system, allowing your engine to breathe better and deliver peak power! From lighter weight exhaust headers to improved cat-back systems, to better sounding mufflers, modifying your exhaust setup is a great place to express the character of your ride in a unique and cost effective way. Whatever you’re looking for in a modified exhaust system, we can provide the absolute best systems to make your vision a reality.
Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.
The best modders use Wheelwell to build their dream rides.