4" X 18" 304 Stainless Steel Flex Hose Feature: Function: 1 Installed between engine and muffler 2 Use to decrease engine noise and vibration 3 Absorb muffler pipe thermal expansion 4 Reduce air pollution Size: ID38mm--160mm , Length: any
Material :SS 304,SS201 Structures:
1) Outer braid flex pipe: bellows +outer braid +collars
2) Inner braid flex pipe : inter braid +bellows+outer braid +collar 3) Interlock flex pipe:interlock +bellows +outer braid +collars/ interlock 4) Nipple flex pipe: outer braid +collars +nipple / inter braid +bellows +outer braid +nipple Package:25 pcs in one carton .inside plastic bag and outside carton box ,or as client requirements