Permatex optimum grey is designed for gasket making in high-torque, high vibration, and high temperature applications, like those common in import & late 27036 engines and component upgrades. Optimum grey is ideal for high performance & premium components including valve covers, oil pans, automatic transmission pans, intake manifold end seals, timing covers, water pumps, and thermostat housings. Exhaust manifolds/Headers, Turbocharger applications, and slip-fit exhaust parts.

About this item

• Sensor-safe, low odor, and non-corrosive.
• Maximum vibration resistance, with outstanding resistance to oils, cooling fluids, and shop fluids. 15% more flexible than Ultra grey.
• Maximum temperature resistance: -65F to 700f(-54 DegreeC to 371 DegreeC) intermittent. 40% higher Temp. Than Ultra grey.
• The most Advanced, high Temp RTV silicone gasket maker Available.
• Includes 2 nozzles.