... , oil resistance, turbocharger, radiators,intercoolers, oil application and other sy Hump Hose RuducerUsed to connect piping of different dimensions.Specification for silicone ... hose:1) Usage; for engine air intake, exhaust, water, oil resistance, ... 1/21905803 1/7893 1/22005893 1/2102419051204 5/712551305 Hump Hose Ruducer