I did order that muffler tho. As Trbo323 pointed out worst case is I’m out $25. Comment I position my generator so that the exhaust points towards the back of the yard. Then I put a L shaped piece of plywood up with a moving blanket on the silme. I https://deepodirectory.com/listings13191523/en-son-be%C5%9F-cratosslot-giri%C5%9F-kentsel-haber