Genuine Stihl muffler for the MS200T, 020T and rear handle versions.
Part number ST1129-140-0601 NO LONGER AVALIBLE - This muffler is the only muffler the west coast saw power port fits to. Muffler also features spark arrestor that can be removed for cleaning
Part number ST1139-140-0602 - This muffler is a standard fitment on all GB 200Ts this is a updated muffler from Stihl and will not fit The Westcoast saw power port. You will need the above muffler for this