This is a A-A59765 Muffler PN: A59765Main Description As Following : A-A59765 Muffler P.N: A59765 Vertical / Round Body - 6" Shell Diameter. Muffler IncludesHeat Shield.Dim A (1): A: 9" INLET LENGTHDim B (2): B: 2 3/4" INLET I.D.Dim C (3): C: 27" SHELL LENGTHDim D (4): D: 8" OUTLET LENGTHDim E (5): E: 2 3/4" OUTLET O.D.Dim F (6): F: 44" OVERALL LENGTH Crossed From: AMA59765 , , CA-16 STANLEY MUFFLER , 1717-0055 , , 1717-0065 , Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, Case-IH TRACTOR: 1070 (W/ GAS OR DIESEL ENGINE - 1970>), Case-IH TRACTOR: 970 (W/ GAS OR DIESEL ENGINE - 1970>) Associated Items : A-CL234, A-RC7 Also A-CA-O-1070L, A-CA-P-1070, A-CA-S-970TM, A-CA-S-9701070, A-SMC203, A-CA-O-970, A-CA-P-970, A-CA-P-970L, A-CA-S-970TM, A-CA-S-9701070, A-SMC203 And : Dim A (1): A: 9" INLET LENGTH Dim B (2): B: 2 3/4" INLET I.D. Dim C (3): C: 27" SHELL LENGTH Dim D (4): D: 8" OUTLET LENGTH Dim E (5): E: 2 3/4" OUTLET O.D. Dim F (6): F: 44" OVERALL LENGTH