HPS High Temp 3-ply Reinforced Red Silicone Heater Hose Kit is designed to replace the 4.5L I6 stock FZJ80 OEM rubber Rear Heater Hoses which can eventually weaken over time, leading to premature failure. With premium quality silicone and race inspired design, this HPS silicone hose kit for model equipped with rear heater can withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during off road or daily driving. HPS silicone heater coolant hose kit has all the correct bends and curves for a perfect fit replacement for your OEM rubber coolant hoses, compare to the universal hoses you can get from the local auto store, HPS hose kit is much easier to work with. Max. Temperature Rating: 350 deg. F. 100% Stainless Steel Clamps are included for easy installation.