HPS Performance High Temp Reinforced Silicone Radiator Coolant Hose Kit, Blue, 2003 2018 Yamaha YZ250 2 Stroke YouTube. Key Features Ideal replacement or performance upgrade for OEM rubber radiator hoses which can weaken over time, leading to premature failure. Withstands harsh high temperature and high pressure operating conditions while maintaining peak performance. Max. temperature rating: 350F (177C). Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through silicone hoses. Race proven design ensures long lasting quality over stock rubber hoses. Replaces OEM PN: 91A20 05080 00, 5CU 12481 10 00, 5NY 12482 00 00, 1P8 12484 00 00. This HPS High Temp 3 ply Reinforced Silicone Radiator Coolant Hose Kit is designed to replace stock OEM rubber radiator hoses which can weaken over time, leading to premature failure. With premium quality silicone and racing inspired design, this silicone hose kit can withstand harsh high temperature and high pressure operating conditions while maintaining peak performance. HPS silicone hose kits have all the correct bends and dimensions for the perfect fitting replacement of OEM rubber coolant hoses. Compared to the universal hoses from the local auto store, HPS silicone hose kits are much easier to work with. Maximum temperature rating: 350 degrees Fahrenheit. 100% stainless steel clamps are included for easy installation. Vehicle Application 2003 2018 Yamaha YZ250 2016 2018 Yamaha YZ250X