AIR HOSE OF ENGINE INTAKE SYSTEM

摘要

PURPOSE: An air hose of an engine intake system is provided to keep a flow path stable by effectively cutting off the vibration of an engine transmitted to an air cleaner box. CONSTITUTION: An air hose of an engine intake system comprises an outer hose(5) and an inner hose(7). The outer hose having a uniform cross-section in the longitudinal direction is connected to one of an engine(1) and an air cleaner box(3) between the engine and the air cleaner box. The inner hose having a uniform cross-section in the longitudinal direction is in contact with the interior of the outer hose in order to keep aright and connected to the other of the engine and the air cleaner box.