Stanley Muffler Muffler, 13 in Case, 2-3/8 in Diameter Inlet, 2-1/2 in Inlet Length, 2-1/2 in Outlet Diameter, Outlet Length: 14 in, Aluminum, 29 in Overall Length, Suitable for: Farmall H, Super H, M, Super M, MD, Super MD, Super MTA, Also International W-4, S-W4, W6, S-W6, WD6 and S-WD6, (Gas and Diesel Engines), Farmall 300 and 350 (C-175 Gas Engine), Farmall 400 and 450 (C-281 Gas and D-281 Diesel) Tractors