1) Connector, automoible exhaust system component

2) Installed between engine and muffler

3) Used to decrease engine noise and vibration

4) Absorbs muffler pipe thermal expansion

5) Reduce air pollution

6) Made of stainless steel (main parts)

7) Aluminized steel for collars on both ends

8) lined with inside interlock or nothing inside

9) Steel braids for making flexible pipes