Kia 2011-2015 Optima 2.0L Turbo HPS High Temp 4-ply Reinforced Silicone Intercooler Turbo Hoses Kit Black is designed to replace stock OEM rubber hoses which can eventually weaken over time, leading to premature failure. With premium quality silicone and race inspired design, this HPS silicon intercooler turbo hose kit can withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during competition or daily driving. HPS silicone intercooler hose kit has all the correct bends and curves for a perfect fit replacement for your OEM rubber intercooler 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 (177 deg. C). 100% Stainless Steel T-Bolt Clamps are included for easy installation.