Reaper Engineering Demon Flow Single/Twin Series Mufflers 4" x 7.87" Body.

 Precision TIG welded 1.5mm thick 304 grade stainless steel body. These mufflers use a unique combination of woven ceramic and stainless steel fibers to minimize unwanted drone whilst retaining the crisp high flow howl of your machine. Uni directional so inlet or outlet can be either end, available in various stepped sizes SEE BELOW OPTIONS, for race and HiPo applications.


  • Body Length: 13.5 Inches
  • End Cap Height: 4 Inches
  • End Cap Width: 7.87 Inches
  • Total Length: 16.5 Inches

NOTE: RHS or LHS bias offset is looking from the pipe side being offset. So looking at the muffler end that we are referring to.

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