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Flowmaster Delta Flow 40 Series Muffler with 2-1/4 Center Inlet / 2-1/4 Center Outlet

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F842440 - Flowmaster Delta Flow 40 Series Muffler with 2-1/4" Center Inlet / 2-1/4" Center Outlet

This two chamber design incorporates Flowmasters patented "Delta Flow" technology.

The "Delta" deflectors result in increased scavenging for better performance and reduced interior resonance over the standard 40 series with a nice growl outsi de the vehicle. Sounds great on late model performance cars with catalytic converters.

  • 16 gauge 409S stainless steel and fully MIG welded for maximum durability
  • Race proven patented Delta Flow technology
  • Excellent Street/Strip and Off Road …

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Product #: F842440

In Stock Now!

MSRP: $120.99 ea
Classic: $109.99 ea


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