Upgrade your cooling system with our silicone radiator hose kits, adding style and durability to your vehicle. All kits consist of super smooth, heat-resistant 4-ply/5mm polyester reinforced silicone, increasing abrasion resistance and stiffness properties. They are designed for specific makes and models, making these a direct fit replacement for your old radiator hoses. Available in a gloss-black outer and blue inner protective layer.