This is a A-AB322R Exhaust Pipe PN: AB322RMain Description As Following : A-AB322R Exhaust Pipe P.N: AB322R Use With Manifold #B73R. Used With Muffler # AB2700R. Black In Color.Dim A (1): A: 2 BOLT INLETDim B (2): B: 18" VERTICAL LENGTHDim C (3): C: 19" HORIZONTAL LENGTHDim D (4): D: 1 7/8" OUTLET O.D. Crossed From: DRE-9 STANLEY MUFFLER , 1717-7713 , Found in Section & Models : Mufflers/Exhaust Pipes > Exhaust Pipes, John Deere TRACTOR: B (Unstyled SN B1000-B42199) Associated Items : New Also A-FRM-JD, A-JD-C-1932ALL, A-JD-C-1934ALL, A-JD-C-1936, A-JD-C-1937, A-JD-DIR218, A-JD-MAGSVC, A-JD-O-DIR313, A-JD-O-OMR2005, A-JD-O-OMR2006, A-JD-P-PC330, A-JD-P-PC676, A-JD-S-SM2004, A-JD-S-SM2011, A-JD-S-SM2024, A-JD-S-SM2029, A-JD-S-SM2045, A-JD-S-SM2050, A-SMJD4 And : Dim A (1): A: 2 BOLT INLET Dim B (2): B: 18" VERTICAL LENGTH Dim C (3): C: 19" HORIZONTAL LENGTH Dim D (4): D: 1 7/8" OUTLET O.D.