This is a A-EE258 Exhaust Extension PN: EE258Main Description As Following : A-EE258 Exhaust Extension P.N: EE258 Includes CL258 Inlet ClampDim A (1): 2 5/8" INSIDE DIAMETERDim B (2): 18" OVERALL LENGHT Crossed From: EE-8 STANLEY MUFFLER , 79023423 ALLIS-CHALMERS , 79023423V AGCO Found in Section & Models : Mufflers/Exhaust Pipes > Exhaust Pipes, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Includes CL258 Inlet Clamp Dim A (1): 2 5/8" INSIDE DIAMETER Dim B (2): 18" OVERALL LENGHT