One New Aftermarket Exhaust System Replacement Muffler, Horizontal/Vertical Fits Massey Ferguson Tractor Models: 35, 135 Fits Massey Ferguson Industrial and Construction Models: 205, 204, 203, 202 Technical Information: Muffler Mount: Horizontal/Vertical Overall Length: 34″ Body Diameter: 4-1/4″ Body Length: 17″ Inlet Inside Diameter: 1-7/8″ Inlet Length: 3″ Outlet Outside Diameter: 2″ Outlet Length: 14-1/2″ Color: Black Replaces Part Numbers: 181867M91, 181867M1 Reference Numbers: 181867M1, 181867M91, 181867M91-A