... 5)OEM order is welcome Product specifications: 1) Material: silicone rubber. 2) Working temperature: - 40 ~ 240°C (polyester) - default materials ... silicone hose (90 degree, 45 degree reducer elbow hose)*Vacuum tube (vacuum silicone hose)*Hose kits (Also we can manufacture ... high performance turbo and coolant hose hose kits for Audi, BMW, Nissan, Mazda, Subaru, Toyota, Honda, MIT, VW, ...