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The three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.


  • Moderate Sound
  • Mild interior resonance
  • Excellent choice for Street Rod cars and trucks
  • Improved Horsepower, Torque and Engine Efficiency


***Combine with the 2.25" Exhaust Starter Kit (for small sixes) to connect our header to the mufflers


See the video!

Flowmaster 50 Series Delta Flow Chambered Muffler- Stainless

  • 50 Delta Flow Stainless Steel - 2.25 Offset In / 2.25 Center Out - Moderate Sound

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