HPS Performance High Temp Reinforced Silicone Heater Coolant Hose Kit, Black, 57-1326H-BLKKey Features Replaces stock OEM rubber heater hoses which weaken and fail over time. Withstands the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency. Max Temperature Rating: 350 deg. F (177 deg. C). Ideal replacement or performance upgrade that ensures long lasting quality over the stock rubber hoses. Includes HPS 100% stainless steel industrial grade embossed hose clamps. This HPS High