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The basic functions of the exhaust:

  • Dampen the noises made by the engine;
  • Keep the ideal pressure for the engine's good operation;
  • Lead gases harmful to health and noises away from the cabin.
  • 1. Interior Tube
    • Perforated tubes crossing the noise reduction chambers.

  • 2. Internal Covers
    • Interior covers fixed without welding (internal tube expansion);
    • It provides support and position the chambers;
    • Together with the interior tube, it forms the noise dampening chamber.

  • 3. Noise Dampening Chambers
    • Dampens high and low-frequency noises.

  • 4. External Covers
    • Lateral closing components



    Wiest Exhausts is a division of Wiest S.A.    www.wiest.com.br
   © 2004 Wiest S.A.