The 90 degree silicone elbow features polyester reinforced high temperature material, for which meet requirements of SAE J20 Standard. Silicone hose elbows are used in a huge range of applications ranging from bus, road car, truck, aircraft, ship, high performance production car, Formula One, World Rally Cars (WRC) Drifting etc. They are suited for many coolant plumbing applications and ...Welcome to custom 90 degree silicone elbow hoses from SUNRISE!