Internal Diameter - 57.15mm (2-1/4”).
Overall Length - 101mm (3-59/64”).
Overall Height - 125mm (4-59/64").
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”).