Joint Etanche Optimum Gris

Permatex OPTIMUM GREY Gasket Maker combines increased vibration resistance with extreme (intermittent) temperature resistance: -65°F to 700°F (-54°C to 371°C). It is formulated for high-performance and high temperature applications common in modern and upgraded engines. OPTIMUM GREY is ideal for rigid aluminum parts that operate under high torque loads. It is sensor safe, low odour, non-corrosive and provides outstanding resistance to oils, coolant and shop fluids.