Hi Guys and Gals I was going through a pfd and came across this muffler which looks alot alike the side mount muffler which is on the argo aatvs. Here's the part# 843741 for the Briggs & Stratton Muffler center outlet.Heres the heat shield part# 841132 and also the center tailpipe. Part# 841518 Attachment 13047