Vertical Exhaust Kit 32" x14" x4" Vertical Exhaust Kit, Dim A (1): A: 10 1/2" MUFFLER SHELL, Dim B (2): B: 3 1/4" SHELL DIAMETER, Dim C (3): C: 17 1/2" PIPE LENGTH, Dim D (4): D: 1 1/2" OUTLET DIAMETER, Notes: Two Piece Assembly Includes Muffler & Pipe.