Internal Diameter - 101.6mm (4”).
Overall Length - 140mm (5-33/64”).
Overall Height - 167mm (6-37/64").
Top of Exhaust Pipe to Center of Mounting Hole in Exhaust Hanger - 34.9mm (1-3/8”).
Exhaust Hanger Thickness - 12.7mm (1/4”).
Mounting Hole Internal Diameter - 8mm (5/16”).