Specification:
Material: High quality Carbon Fiber (3mm thickness) + SUS 304 Stainless Steel (2mm thickness)
Finish: Glossy Carbon Fiber, Polishing 304 Stainless Steel
Inlet Option: 60mm(2.36")or 63mm(2.5") 

Outlet: 93mm (3.6")
Overall length : 120mm (4.7")
Net Weight: 0.65kg/pc

Attention: For the Inlet diameter listed in the option, it does not include the stainless steel thickness. For the Outlet diameter listed in the option, it does include the carbon fiber thickness.