Mishimoto silicone radiator hose kits and new silicone couplers will provide your engine with a one-of-a-kind advantage in performance and style. Mishimoto silicone hose kits are made with a dual layer - combining high-grade silicone and heat-resistant embedded fibers - which will provide exceptional and efficient heat reduction, increased pressure tolerance, and a lifetime of satisfaction. Our silicone hose kits are a direct OEM fit, and they come in black, blue, red, and limited edition orange to enhance the aesthetic appeal of virtually any engine bay. Perfect match for our racing radiator products.