This is a A-CL118 1-1/8" Muffler Clamps PN: CL118Main Description As Following : A-CL118 1-1/8" Muffler Clamps P.N: CL118 Dim A (1): FITS 1-1/8" DIAMETER PIPE Crossed From: 35322 , Found in Section & Models : Mufflers/Exhaust Pipes > Muffler Clamps, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Dim A (1): FITS 1-1/8" DIAMETER PIPE