truck interlock flex pipe
1 Installed between engine and muffler 2 Use to decrease engine noise and vibration 3 Reduce air pollution 4 Size: OD :1 ¾ inch – 4 inch Length: 4 inch -20 inch 5 Main body is stainless steel 201,304 6 Nipple(extension tube) ,collars are aluminized steel or stainless steel 7 Structures: Outer braid ,Inner braid ,Interlock ,Nipple 8 Package:25pcs/carton with plastic bag ,pallet or as client requirements