The Flex Technologies Radiator Hose is the perfect solution for your performance motors and vehicles, turbo-diesel vehicles and other vehicles that require a reliable and durable hose. This hose is made from 4-ply silicone and is designed to carry coolant from the engine to the heater core. It provides excellent resistance to high temperatures, ozone and UV rays, making it a great choice for any vehicle. FleetPride is your First Click in Heavy Duty®.