Features: 1)flexible pipe,automotive exhaust system components 2)Installed between the engine and muffler 3)Can decrease the engine noise and absorb vibration 4)Construction;outside braid+middle double/single bellows+lined inside braid/interlock or nothing inside 5)Main material:SS304,SS316,and so on 6)Sizes and Specifications can be producted according to our clientsrequirements