HPS Performance High Temp Reinforced Silicone Heater Coolant Hose Kit, Black, 57-1521-BLK 2007.5-2018 6.7L Cummins Learn more about our 50

Learn more about our 50 State Kit in this great tech article from Trailer Life Magazine

improve air flow and reduce heat soak while keeping the stock well designed air box perform at high efficient level

Size: AN-16

Part# KRSM11-50 (50mm Reservoir) Fits: Rad Flo

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HPS Performance High Temp Reinforced Silicone Heater Coolant Hose Kit, Black, 57-1521-BLK 2007.5-2018 6.7L Cummins Learn more about our 50Key Features Made with correct bends and curves for perfect fitment. Replace stock OEM rubber Heater Hoses which can eventually weaken over time, leading to premature failure Withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during competition or daily driving. Max Temperature Rating: 350 deg. F (177 deg. C) Ideal replacement or performance upgrade for the OEM rubber hoses.