Flowmaster 40 Series Delta Flow Mufflers

Flowmaster 40 Series Delta Flow Mufflers

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2" 40 Series Delta Flow
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2.25" 40 Series Delta Flow
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2.5" 40 Series Delta Flow
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3" 40 Series Delta Flow
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Overview

This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

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Features
  • The quietest muffler option in Flowmaster's 40 Series two-chambered line
  • Reduced resonance over standard 40 Series mufflers
  • Best choice for 6 and 4 cylinder applications with space limitations
  • Stainless steel 409S backed by lifetime warranty
  • Features advanced two-chamber design & Delta Flow technology
  • Durable fully MIG-welded 16 gauge aluminized steel for maximum durability
  • Race proven patented Delta Flow technology
  • Excellent Street/Strip and Off Road application
  • No internal packing to blowout
  • Made in the USA
Street Chambered Mufflers

Depending on your choice of sound, Flowmaster have patented and proven chambered muffler series that deliver mild, moderate, aggressive, and very aggressive sounds. And unlike other muffler manufactures, Flowmaster offer numerous muffler models which can control the drone, also known as interior resonance inside the vehicle cab area. Check out all the different series mufflers Flowmaster offer and find the ones that are right for your vehicles.

Laminar Flow Mufflers

The perfect choice for a variety of vehicle styles and engine applications, Flowmaster’s Laminar Flow mufflers utilize cutting-edge technology to provide maximum performance and deliver a sound quality like no other. The key to its superior performance and smooth refined tone is the Laminar Flow core design which delivers maximum exhaust efficiency, while at the same time minimizing the interior drone that is associated with other performance mufflers.

Race Mufflers

In 1983, Flowmaster® mufflers were conceived as a solution to a growing problem with sound issues at race tracks in California and beyond. In his successful effort to quiet race cars without reducing performance, our founder refused to accept the status quo of the day and instead pushed exhaust technology beyond common thinking. This led to many firsts in automotive exhaust science.