Flowmaster exhaust systems

the Power of choice

At Flowmaster it's not a one size fits all mentality. Flowmaster offers five different exhaust systems that allow you to select the perfect tone you desire for your vehicle from mild to race-oriented aggressive. That's what we call The Power of Choice. Each of our systems deliver tuned, performance enhancement and are designed to increase the power, torque and over all enjoyment of your vehicle. Every Flowmaster system is designed and fabricated on a chassis dyno to achieve maximum performance and perfect fitment. Be it a domestic or import truck, SUV, off-road warrior, daily driver, muscle car, euro-spec cruiser or sport compact vehicle, Flowmaster technicians personally hand select the right muffler, tubing size, resonator, and tip to make the process easy for you. Best of all, Flowmaster stainless steel systems are covered by our Limited Lifetime warranty ensuring that your exhaust will last as long as you own your vehicle.

Outlaw Series

Our Most Aggressive Race-Oriented System

The Outlaw Series systems feature race-bred components that ensure minimal restriction and only slight reduction of sound, compared to open exhaust tubing on vehicles without catalytic converters.On new vehicles equipped with catalytic converters, an Outlaw System can be compatible with street driving. If you desire the ultimate in aggressive sounding performance and rules and regulations allow, an Outlaw Series system can be right for you.

American Thunder

The Most Popular Flowmaster Aggressive Tone System

American Thunder systems give you the classic sound of a Flowmaster chambered exhaust. These system feature mufflers tuned to deliver more power, torque, throttle response and mileage. Best of all, these systems take sedate vehicles and deliver that great performance tone especially designed for muscle car and truck fans. American Thunder provides the most authentic Flowmaster muffler sound offered for street legal vehicles.

PRO Series

Deeper Tone with Aggressive Sound

The PRO Series systems feature laminar flow technology mufflers, delivering the same great aggressive performance tone as the American Thunder systems, but with a deeper, uniquely special tone. The PRO Series is available for a wide variety of applications, including late model Mustang, Camaro and diesel vehicles.

dbX Series

Top Choice for Sport Com-pact, Import & Euro

The dBX Series feature the latest laminar flow technology mufflers, tuning the exhaust note to a deep tone and a great overall acceleration sound. The dBX Series delivers the same fine attributes as the American Thunder and PRO Series systems, but in compact case, perfect for smaller vehicles. The dBX Systems have a 304 Stainless Steel casing that can be polished to a brilliant luster. The dBX is perfect if you want a truly track-tested and dyno-proven exhaust system that delivers a uniquely different tone.

Force II

The System of Choice for a Mild Performance
Tone Experience

The Force II system is designed for customers looking for performance tone enhancement compatible with everyday street driving. The Force II systems incorporate larger displacement mufflers and resonators to control overall sound while enhancing the "performance impression" made by the vehicle. The Force II system is a great way to step up performance and tone on any vehicle, making it more impressive sounding without creating unwanted attention.