Stanley Muffler Company AC 5 Allis Chalmers Tractor Muffler

Aluminized construction for longer life, Shell body seam welded for stronger construction, Equal to, or better than, OEM sound levels, Back pressure levels equal to OEM specifications, Inlet and outlet size meet OEM specifications for proper fit. Inlet length:2 ??"Inlet i.d.:1 15/16"Shell length:17"Outlet length:9 ??"Outlet o.d.:2"o/a length:29"d17 (gas & lp)-(s/n 32001-42000), D (gas) combine, model 2cp cotton picker (has different engine than d-17 engine) Weight: 6 lbs Manufacturer #: AC 5.