The 6.0L Powerstroke is notorious for cooling system issues, and the degrading factory rubber hoses provide a potential failure point.Mishimoto has released a silicone coolant hose kit that offers increased pressure and temperature tolerance.The Mishimoto 6.0L Powerstroke coolant hose kit is constructed from a combination of high-grade silicone and four layers of heat-resistant embedded fibers, which create an extremely durable and rugged hose that will endure years of abuse.The Mishimoto silicone coolant hose kit includes o ur signature lifetime warranty and is available in black, blue, and red.