This is a A-EE214 Exhaust Extension PN: EE214Main Description As Following : A-EE214 Exhaust Extension P.N: EE214 Includes CL214 Inlet ClampDim A (1): 2 1/4" INSIDE DIAMETERDim B (2): 18" OVERALL LENGTH Crossed From: EE-4 STANLEY MUFFLER , EE4MFLR , , 79023419 ALLIS-CHALMERS , 79023419V AGCO Found in Section & Models : Mufflers/Exhaust Pipes > Exhaust Pipes, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Includes CL214 Inlet Clamp Dim A (1): 2 1/4" INSIDE DIAMETER Dim B (2): 18" OVERALL LENGTH