Keep your saw running cooler and increase cutting speed. No baffles. This is a high flow performance muffler that has no spark arrestors. Rubber plugs are included to close ports while not in use. International shipping available to many countries.No returns. If you have any questions, please ask. 

  Please see my other items.

 I have been producing and selling performance based high flow chainsaw mufflers since 2018.

  I will repair or replace any of MY mufflers that fail due to my workmanship to the original purchaser.

  Buyer pays return shipping only. Thanks for your interest and support.