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Delta Force® 40 Series Muffler by Flowmaster

  • Durable fully welded 16 gauge stainless steel - two chamber race muffler
  • Good decibel reduction over open headers
  • No internal packing to blowout
  • Race proven Delta Flow technology
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40 Series Delta Force

The 40 Series Delta Force race mufflers offer maximum performance with a substantial dB reduction over open headers. These are available in 3.00", 4.00" and 5.00" thick case sizes, and with inlets and outlets ranging from 2.50" up to 4.00" sizes. The 40 Series Delta Force mufflers are available in numerous offsets for easy fitment and fabrication.