Stanley Muffler Company FO 4 Ford Tractor Muffler

Application: NAA from 1953 to 54 600 & 700 from 1955 to 1957) 501, 601, & 701 from 1958 to 1962 2000 series from 1963 to 1964) with 134 c.i.d. gas 800 & 900 from 1955 to 1957 with 172 cid gas Size: 2-1/4" inlet, 13" shell, 2-1/4" outlet, 17-1/2" overall Length: 17-1/2" Overall Diameter: 1-5/8" inlet, 1-5/8" outlet Weight: 4 Lb Manufacturer #: FO 4.