【Fit For】：Silicone Radiator Hose Kit Compatible with 1986-1993 Mustang GT LX Cobra 5.0L 【Heavy-Duty Material】：Heavy Duty Silicone Intercooler Boot Kit Made of high-quality nylon silicone for strong reinforcement. UV resistance, water resistance, ozone and oxygen. 【Specifications】The silicone radiator hose kit can withstand operating temperatures ranging from -65°F to 500°F.The working pressure is 85 PSI and the burst pressure is 245 PSI.It is 4.5mm thick. 【Package Includes】:All hose kit + Free Clamps Kit (Easy to install) , NOTE:Not for oil or fuel transfer 【Easy to install】: No modification Requires. Vehicle tested. Direct replacement. Any question pls feel free to contact. Silicone Radiator Hose Clamps Kit Compatible with Ford Mustang GT LX Cobra 5.0 1986-1993 87 88 89 90 91 92 93 Thickness: 4.5MM, 5 layer structure Bursting Pressure: 245 PSI Working Temperature: -65F ~ 500F degrees Material: Rubber, Silicone Items Included: Clamp Includes: 1 X Lower Radiator Hose