📌The product is ID 2.5" exhaust adapter reducers. It shares same inner 2.5 inches size on both sides.
Size: ID 2.5" (2 1/2 inch)/63.5mm (Fits over 2.5" OD Pipe). Pipe length 3.6 inch/91.44mm, pipe thickness 0.054"/1.37mm, please allow tolerance ±0.12"/3mm
3.6 inch Length flare pipe is one piece construction without welding, manufactured with precision bends and OE-style routings, heavy duty 16-Gauge stainless steel exhaust connector coupler for longer life.
The exhaust reducer is made of T201 S/S Nonmagnetic Stainless Steel. The surface is polished, shine and nice. This exhaust coupler is anti-corrosion and durable, ideal for all piping connection.