This Mishimoto 92-99 BMW E36 325/M3 Blue Silicone Hose Kit is designed to replace the stock rubber hoses in your BMW E36 325/M3. The kit includes four silicone hoses, two for the upper radiator hose and two for the lower radiator hose. The hoses are constructed from a combination of high-grade silicone and heat-resistant embedded fibers for maximum durability and longevity. The blue finish adds a unique style to your engine bay. This kit is designed to provide increased cooling efficiency, improved heat dissipation, and an overall improved driving experience.