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Flowmaster Mufflers are unique because their performance improvement is paired up with their unique exhaust tones.Flowmaster Mufflers sounds are offered in many different tones depending upon the muffler series. From the aggressive tone of the 40 Series Flowmaster Mufflers, to a quiet and subtle, but unmistakable rich,Flowmaster Mufflers tone of the 70 Series. You will find the right application of performance and exhaust sound you want. Flowmaster Mufflers are also now available in the 409 stainless steel.

Flowmaster Gasoline Systems and Diesel Systems are quality kits for domestic and import trucks, SUV's, muscle and compact cars. Flowmaster's aluminized steel Exhaust Systems are designed for model specific installations and as such, provide a quality fit and durability on both gasoline and diesel vehicles.

Super 44
The Super 44 Muffler is the most aggressive, deepest sounding street and strip Performance muffler Flowmaster has ever made! The Super 44's Maximum performance and Improved flow path will generate more torque and more power than ever before! If you want to really hear your exhaust system inside as well as outside your vehicle the Super 44 is for you.

Application Recommendations:

  • Off Road and Race Applications
  • Aggressive Tone for Early Street/Strip Cars
  • Early Generation Muscle Cars
  • Vehicles with dual exhaust
  • Late Model Muscle Cars

Outlaw Series Mufflers
The Outlaw Series mufflers are specifically designed for racing. the round case allows for installation in limited space applications. The design incorporates sound attenuation rings without the need for packing materials. Suitable for some turbo diesel applications.

Note: These mufflers provide minimal sound reduction and are intended primarily for situations where a muffler rule is in effect with no specific decibel requirements.

Exhaust Systems
The Flowmaster Sound is the true tone of American muscle and performance. Available in a wide range of domestic and import applications for automobiles and trucks. Flowmaster Performance mufflers produce more power than OEM and competitive aftermarket products.

What makes Flowmaster so unique is that its performance improvement is paired with Flowmasters unique exhaust tones. The "Flowmaster Sound" is offered in many different tones depending upon the muffler series. From the deep, aggressive tone of the 40 Series to a quiet and subtle, but unmistakably rich Flowmaster tone of the 70 Series, you will find the right application of performance and exhaust sound you want.