Homelite 450/550 Muffler Needed... Oct 11, 2021 20:48:01 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Homelite Homer on Oct 11, 2021 20:48:01 GMT -5 Anyone have a 450/550 muffler they would like to sell me ? Please pm me with the details.. Part number > A-12411-1C Thank you !!