BOOST Products Silicone Air Duct Hose 4" ID, 6' Length, Red

Cold air feed flexible ducting pipe hose / ventilation hose for various applications, for example for brake ventilation, interior ventilation, as suction hose, or for air supply to the air filter.
Equipped with an outer skin of special extremely durable and hard-wearing orange-colored silicone, complete with outer fibre reinforcement and inner bronze-coated steel spiral spring, for maximum strength but extremely low weight.