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    • Phat Ducting Muffler, 35" x 12"

      Phat Ducting Muffler, 35" x 12"

      Shut Up Your Fans With The Phat Muffler!The Phat Muffler is the best and most recognized Duct & Fan Muffler on the international market-easily handling the loudest fan noise, giving you peace of mind.Phat Mufflers use an extra thick glass fiber pack...

      $245.66 $193.45
    • Phat Ducting Muffler, 30" x 8"

      Phat Ducting Muffler, 30" x 8"

      Shut Up Your Fans With The Phat Muffler!The Phat Muffler is the best and most recognized Duct & Fan Muffler on the international market-easily handling the loudest fan noise, giving you peace of mind.Phat Mufflers use an extra thick glass fiber pack...

      $147.28 $116.95
    • Phat Mini Ducting Muffler, 13" x 6"

      Phat Mini Ducting Muffler, 13" x 6"

      Shut Up Your Fans With The Phat Muffler!The Phat Muffler is the best and most recognized Duct & Fan Muffler on the international market-easily handling the loudest fan noise, giving you peace of mind.Phat Mufflers use an extra thick glass fiber pack...

      $124.64 $104.44

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